31791279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28109}}^1$

素因数の和:28154

約数の個数: 16

約数和(自身を含む): 47224800

約数和(自身を除く): 15433521

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 28109, 84327, 365417, 815161, 1096251, 2445483, 10597093, 31791279]

約数ペア:

[(1, 31791279), (3, 10597093), (13, 2445483), (29, 1096251), (39, 815161), (87, 365417), (377, 84327), (1131, 28109)]