317811963

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{108877}}^1$

素因数の和:109026

約数の個数: 16

約数和(自身を含む): 487773440

約数和(自身を除く): 169961477

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 108877, 326631, 762139, 2286417, 15133903, 45401709, 105937321, 317811963]

約数ペア:

[(1, 317811963), (3, 105937321), (7, 45401709), (21, 15133903), (139, 2286417), (417, 762139), (973, 326631), (2919, 108877)]