Factors of 513
The factors of 513 are 1, 3, 9, 19, 27, 57, 171, 513. It has 8 factors.
Factors of 513
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 513 is a whole number that divides it with nothing left over. You only need to test the numbers up to ā513 ā 22.65; 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 + 9 + 19 + 27 + 57 + 171 + 513 = 800. Without 513 itself that is 287, so 513 is a deficient number.
LaTeX source of the formulas on this page
\[ 513 = 3^{3} \times 19 \]Factor pairs of 513
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 513 | 1 Ć 513 = 513 |
| 3 | 171 | 3 Ć 171 = 513 |
| 9 | 57 | 9 Ć 57 = 513 |
| 19 | 27 | 19 Ć 27 = 513 |
Questions
What are the factors of 513?
The factors of 513 are 1, 3, 9, 19, 27, 57, 171, 513. It has 8 factors.
What are the prime factors of 513?
3, 19. As a product: Ć 19.
How many factors does 513 have?
513 has 8 factors (4 factor pairs).
What is the sum of the factors of 513?
800.
Is 513 a prime number?
No. It is divisible by 3, so 513 = 3 Ć 171.