Factors of 9709
The factors of 9709 are 1, 7, 19, 73, 133, 511, 1387, 9709. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 9709 is a whole number that divides it with nothing left over. You only need to test the numbers up to √9709 ≈ 98.53; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 8 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 7 + 19 + 73 + 133 + 511 + 1387 + 9709 = 11840. Without 9709 itself that is 2131, so 9709 is a deficient number.
LaTeX source of the formulas on this page
\[ 9709 = 7 \times 19 \times 73 \]
Factor pairs of 9709
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 9709 | 1 × 9709 = 9709 |
| 7 | 1387 | 7 × 1387 = 9709 |
| 19 | 511 | 19 × 511 = 9709 |
| 73 | 133 | 73 × 133 = 9709 |
Questions
What are the factors of 9709?
The factors of 9709 are 1, 7, 19, 73, 133, 511, 1387, 9709. It has 8 factors.
What are the prime factors of 9709?
7, 19, 73. As a product: 7 × 19 × 73.
How many factors does 9709 have?
9709 has 8 factors (4 factor pairs).
What is the sum of the factors of 9709?
11840.
Is 9709 a prime number?
No. It is divisible by 7, so 9709 = 7 × 1387.