21856900801

素因数分解:

${\mathrm{131}}^1\times {\mathrm{6607}}^1\times {\mathrm{25253}}^1$

素因数の和:31991

約数の個数: 8

約数和(自身を含む): 22027953024

約数和(自身を除く): 171052223

約数列:

[1, 131, 6607, 25253, 865517, 3308143, 166846571, 21856900801]

約数ペア:

[(1, 21856900801), (131, 166846571), (6607, 3308143), (25253, 865517)]