198679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 16

約数和(自身を含む): 241920

約数和(自身を除く): 43241

約数列:

[1, 13, 17, 29, 31, 221, 377, 403, 493, 527, 899, 6409, 6851, 11687, 15283, 198679]

約数ペア:

[(1, 198679), (13, 15283), (17, 11687), (29, 6851), (31, 6409), (221, 899), (377, 527), (403, 493)]