31177227

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 43241472

約数和(自身を除く): 12064245

約数列:

[1, 3, 31, 93, 137, 411, 2447, 4247, 7341, 12741, 75857, 227571, 335239, 1005717, 10392409, 31177227]

約数ペア:

[(1, 31177227), (3, 10392409), (31, 1005717), (93, 335239), (137, 227571), (411, 75857), (2447, 12741), (4247, 7341)]