Factors of 963

3, 107. As a product: 3^2 × 107.

The factors of 963 are 1, 3, 9, 107, 321, 963. It has 6 factors.

Factors of 963

Pick any whole number from 1 to 10,000.

963 = 3^{2} \times 107

How to work it out

1
A factor of 963 is a whole number that divides it with nothing left over. You only need to test the numbers up to √963 ≈ 31.03; 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.
$963 = 3^{2} \times 107$
4
Add all the factors: 1 + 3 + 9 + 107 + 321 + 963 = 1404. Without 963 itself that is 441, so 963 is a deficient number.

LaTeX source of the formulas on this page

\[ 963 = 3^{2} \times 107 \]

What are the factors of 963?

The factors of 963 are 1, 3, 9, 107, 321, 963. It has 6 factors.

What are the prime factors of 963?

3, 107. As a product: $3^{2}$ × 107.

How many factors does 963 have?

963 has 6 factors (3 factor pairs).

What is the sum of the factors of 963?

1404.

Is 963 a prime number?

No. It is divisible by 3, so 963 = 3 × 321.