31159491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6793}}^1$

素因数の和:6946

約数の個数: 16

約数和(自身を含む): 45655680

約数和(自身を除く): 14496189

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6793, 20379, 74723, 224169, 944227, 2832681, 10386497, 31159491]

約数ペア:

[(1, 31159491), (3, 10386497), (11, 2832681), (33, 944227), (139, 224169), (417, 74723), (1529, 20379), (4587, 6793)]