Factors of 7987

7, 163. As a product: 7^2 × 163.

The factors of 7987 are 1, 7, 49, 163, 1141, 7987. It has 6 factors.

Factors of 7987

Pick any whole number from 1 to 10,000.

7987 = 7^{2} \times 163

How to work it out

1
A factor of 7987 is a whole number that divides it with nothing left over. You only need to test the numbers up to √7987 ≈ 89.37; 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.
$7987 = 7^{2} \times 163$
4
Add all the factors: 1 + 7 + 49 + 163 + 1141 + 7987 = 9348. Without 7987 itself that is 1361, so 7987 is a deficient number.

LaTeX source of the formulas on this page

\[ 7987 = 7^{2} \times 163 \]

What are the factors of 7987?

The factors of 7987 are 1, 7, 49, 163, 1141, 7987. It has 6 factors.

What are the prime factors of 7987?

7, 163. As a product: $7^{2}$ × 163.

How many factors does 7987 have?

7987 has 6 factors (3 factor pairs).

What is the sum of the factors of 7987?

9348.

Is 7987 a prime number?

No. It is divisible by 7, so 7987 = 7 × 1141.