91772239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1879}}^1$

素因数の和:1939

約数の個数: 18

約数和(自身を含む): 105620280

約数和(自身を除く): 13848041

約数列:

[1, 13, 17, 169, 221, 289, 1879, 2873, 3757, 24427, 31943, 48841, 317551, 415259, 543031, 5398367, 7059403, 91772239]

約数ペア:

[(1, 91772239), (13, 7059403), (17, 5398367), (169, 543031), (221, 415259), (289, 317551), (1879, 48841), (2873, 31943), (3757, 24427)]