11747911

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 13780800

約数和(自身を除く): 2032889

約数列:

[1, 7, 89, 109, 173, 623, 763, 1211, 9701, 15397, 18857, 67907, 107779, 131999, 1678273, 11747911]

約数ペア:

[(1, 11747911), (7, 1678273), (89, 131999), (109, 107779), (173, 67907), (623, 18857), (763, 15397), (1211, 9701)]