12943541

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 15372000

約数和(自身を除く): 2428459

約数列:

[1, 13, 19, 29, 139, 169, 247, 377, 551, 1807, 2641, 3211, 4031, 4901, 7163, 23491, 34333, 52403, 76589, 93119, 446329, 681239, 995657, 12943541]

約数ペア:

[(1, 12943541), (13, 995657), (19, 681239), (29, 446329), (139, 93119), (169, 76589), (247, 52403), (377, 34333), (551, 23491), (1807, 7163), (2641, 4901), (3211, 4031)]