42239977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 47133072

約数和(自身を除く): 4893095

約数列:

[1, 13, 37, 137, 481, 641, 1781, 5069, 8333, 23717, 65897, 87817, 308321, 1141621, 3249229, 42239977]

約数ペア:

[(1, 42239977), (13, 3249229), (37, 1141621), (137, 308321), (481, 87817), (641, 65897), (1781, 23717), (5069, 8333)]