128137177

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{26263}}^1$

素因数の和:26328

約数の個数: 16

約数和(自身を含む): 158844672

約数和(自身を除く): 30707495

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 26263, 183841, 446471, 1076783, 3125297, 7537481, 18305311, 128137177]

約数ペア:

[(1, 128137177), (7, 18305311), (17, 7537481), (41, 3125297), (119, 1076783), (287, 446471), (697, 183841), (4879, 26263)]