81471643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 92712960

約数和(自身を除く): 11241317

約数列:

[1, 11, 29, 127, 319, 1397, 2011, 3683, 22121, 40513, 58319, 255397, 641509, 2809367, 7406513, 81471643]

約数ペア:

[(1, 81471643), (11, 7406513), (29, 2809367), (127, 641509), (319, 255397), (1397, 58319), (2011, 40513), (3683, 22121)]