85857401

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 99750144

約数和(自身を除く): 13892743

約数列:

[1, 7, 103, 193, 617, 721, 1351, 4319, 19879, 63551, 119081, 139153, 444857, 833567, 12265343, 85857401]

約数ペア:

[(1, 85857401), (7, 12265343), (103, 833567), (193, 444857), (617, 139153), (721, 119081), (1351, 63551), (4319, 19879)]