86997407

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 102374400

約数和(自身を除く): 15376993

約数列:

[1, 7, 61, 79, 427, 553, 2579, 4819, 18053, 33733, 157319, 203741, 1101233, 1426187, 12428201, 86997407]

約数ペア:

[(1, 86997407), (7, 12428201), (61, 1426187), (79, 1101233), (427, 203741), (553, 157319), (2579, 33733), (4819, 18053)]