66367847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42901}}^1$

素因数の和:42938

約数の個数: 16

約数和(自身を含む): 86490432

約数和(自身を除く): 20122585

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 42901, 300307, 557713, 729317, 3903991, 5105219, 9481121, 66367847]

約数ペア:

[(1, 66367847), (7, 9481121), (13, 5105219), (17, 3903991), (91, 729317), (119, 557713), (221, 300307), (1547, 42901)]