Factors of 8739

3, 971. As a product: 3^2 × 971.

The factors of 8739 are 1, 3, 9, 971, 2913, 8739. It has 6 factors.

Factors of 8739

Pick any whole number from 1 to 10,000.

8739 = 3^{2} \times 971

How to work it out

1
A factor of 8739 is a whole number that divides it with nothing left over. You only need to test the numbers up to √8739 ≈ 93.48; 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.
$8739 = 3^{2} \times 971$
4
Add all the factors: 1 + 3 + 9 + 971 + 2913 + 8739 = 12636. Without 8739 itself that is 3897, so 8739 is a deficient number.

LaTeX source of the formulas on this page

\[ 8739 = 3^{2} \times 971 \]

What are the factors of 8739?

The factors of 8739 are 1, 3, 9, 971, 2913, 8739. It has 6 factors.

What are the prime factors of 8739?

3, 971. As a product: $3^{2}$ × 971.

How many factors does 8739 have?

8739 has 6 factors (3 factor pairs).

What is the sum of the factors of 8739?

12636.

Is 8739 a prime number?

No. It is divisible by 3, so 8739 = 3 × 2913.