70991011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 92256864

約数和(自身を除く): 21265853

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2161, 2527, 4693, 15127, 28093, 32851, 41059, 196651, 287413, 533767, 780121, 3736369, 5460847, 10141573, 70991011]

約数ペア:

[(1, 70991011), (7, 10141573), (13, 5460847), (19, 3736369), (91, 780121), (133, 533767), (247, 287413), (361, 196651), (1729, 41059), (2161, 32851), (2527, 28093), (4693, 15127)]