8889294713

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1759}}^2$

素因数の和:3561

約数の個数: 18

約数和(自身を含む): 10197700254

約数和(自身を除く): 1308405541

約数列:

[1, 13, 17, 169, 221, 1759, 2873, 22867, 29903, 297271, 388739, 3094081, 5053607, 40223053, 52599377, 522899689, 683791901, 8889294713]

約数ペア:

[(1, 8889294713), (13, 683791901), (17, 522899689), (169, 52599377), (221, 40223053), (1759, 5053607), (2873, 3094081), (22867, 388739), (29903, 297271)]