81124571

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 94004400

約数和(自身を除く): 12879829

約数列:

[1, 11, 29, 61, 121, 319, 379, 671, 1769, 3509, 4169, 7381, 10991, 19459, 23119, 45859, 120901, 214049, 254309, 670451, 1329911, 2797399, 7374961, 81124571]

約数ペア:

[(1, 81124571), (11, 7374961), (29, 2797399), (61, 1329911), (121, 670451), (319, 254309), (379, 214049), (671, 120901), (1769, 45859), (3509, 23119), (4169, 19459), (7381, 10991)]