21209116323

素因数分解:

$3^1\times {\mathrm{2971}}^1\times {\mathrm{2379571}}^1$

素因数の和:2382545

約数の個数: 8

約数和(自身を含む): 28288351936

約数和(自身を除く): 7079235613

約数列:

[1, 3, 2971, 8913, 2379571, 7138713, 7069705441, 21209116323]

約数ペア:

[(1, 21209116323), (3, 7069705441), (2971, 7138713), (8913, 2379571)]