126078239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{25841}}^1$

素因数の和:25906

約数の個数: 16

約数和(自身を含む): 156292416

約数和(自身を除く): 30214177

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 25841, 180887, 439297, 1059481, 3075079, 7416367, 18011177, 126078239]

約数ペア:

[(1, 126078239), (7, 18011177), (17, 7416367), (41, 3075079), (119, 1059481), (287, 439297), (697, 180887), (4879, 25841)]