156939112681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31481}}^1\times {\mathrm{20183}}^1$

素因数の和:51696

約数の個数: 16

約数和(自身を含む): 177921152640

約数和(自身を除く): 20982039959

約数列:

[1, 13, 19, 247, 20183, 31481, 262379, 383477, 409253, 598139, 4985201, 7775807, 635381023, 8259953299, 12072239437, 156939112681]

約数ペア:

[(1, 156939112681), (13, 12072239437), (19, 8259953299), (247, 635381023), (20183, 7775807), (31481, 4985201), (262379, 598139), (383477, 409253)]