Factors of 2409
The factors of 2409 are 1, 3, 11, 33, 73, 219, 803, 2409. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2409 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2409 ≈ 49.08; 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 + 3 + 11 + 33 + 73 + 219 + 803 + 2409 = 3552. Without 2409 itself that is 1143, so 2409 is a deficient number.
LaTeX source of the formulas on this page
\[ 2409 = 3 \times 11 \times 73 \]
Factor pairs of 2409
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2409 | 1 × 2409 = 2409 |
| 3 | 803 | 3 × 803 = 2409 |
| 11 | 219 | 11 × 219 = 2409 |
| 33 | 73 | 33 × 73 = 2409 |
Questions
What are the factors of 2409?
The factors of 2409 are 1, 3, 11, 33, 73, 219, 803, 2409. It has 8 factors.
What are the prime factors of 2409?
3, 11, 73. As a product: 3 × 11 × 73.
How many factors does 2409 have?
2409 has 8 factors (4 factor pairs).
What is the sum of the factors of 2409?
3552.
Is 2409 a prime number?
No. It is divisible by 3, so 2409 = 3 × 803.