71330831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 85309392

約数和(自身を除く): 13978561

約数列:

[1, 11, 13, 121, 137, 143, 331, 1507, 1573, 1781, 3641, 4303, 16577, 19591, 40051, 45347, 47333, 215501, 498817, 520663, 589511, 5486987, 6484621, 71330831]

約数ペア:

[(1, 71330831), (11, 6484621), (13, 5486987), (121, 589511), (137, 520663), (143, 498817), (331, 215501), (1507, 47333), (1573, 45347), (1781, 40051), (3641, 19591), (4303, 16577)]