42540121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 47880000

約数和(自身を除く): 5339879

約数列:

[1, 13, 37, 59, 481, 767, 1499, 2183, 19487, 28379, 55463, 88441, 721019, 1149733, 3272317, 42540121]

約数ペア:

[(1, 42540121), (13, 3272317), (37, 1149733), (59, 721019), (481, 88441), (767, 55463), (1499, 28379), (2183, 19487)]