20151139987

素因数分解:

${\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{503137}}^1$

素因数の和:503490

約数の個数: 12

約数和(自身を含む): 22216561528

約数和(自身を除く): 2065421541

約数列:

[1, 11, 121, 331, 3641, 40051, 503137, 5534507, 60879577, 166538347, 1831921817, 20151139987]

約数ペア:

[(1, 20151139987), (11, 1831921817), (121, 166538347), (331, 60879577), (3641, 5534507), (40051, 503137)]