Factors of 539

7, 11. As a product: 7^2 × 11.

The factors of 539 are 1, 7, 11, 49, 77, 539. It has 6 factors.

Factors of 539

Pick any whole number from 1 to 10,000.

539 = 7^{2} \times 11

How to work it out

1
A factor of 539 is a whole number that divides it with nothing left over. You only need to test the numbers up to √539 ≈ 23.22; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$539 = 7^{2} \times 11$
4
Add all the factors: 1 + 7 + 11 + 49 + 77 + 539 = 684. Without 539 itself that is 145, so 539 is a deficient number.

LaTeX source of the formulas on this page

\[ 539 = 7^{2} \times 11 \]

What are the factors of 539?

The factors of 539 are 1, 7, 11, 49, 77, 539. It has 6 factors.

What are the prime factors of 539?

7, 11. As a product: $7^{2}$ × 11.

How many factors does 539 have?

539 has 6 factors (3 factor pairs).

What is the sum of the factors of 539?

684.

Is 539 a prime number?

No. It is divisible by 7, so 539 = 7 × 77.