81157681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 91119168

約数和(自身を除く): 9961487

約数列:

[1, 11, 53, 107, 583, 1177, 1301, 5671, 14311, 62381, 68953, 139207, 758483, 1531277, 7377971, 81157681]

約数ペア:

[(1, 81157681), (11, 7377971), (53, 1531277), (107, 758483), (583, 139207), (1177, 68953), (1301, 62381), (5671, 14311)]