21076939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 3054581

約数列:

[1, 13, 29, 37, 377, 481, 1073, 1511, 13949, 19643, 43819, 55907, 569647, 726791, 1621303, 21076939]

約数ペア:

[(1, 21076939), (13, 1621303), (29, 726791), (37, 569647), (377, 55907), (481, 43819), (1073, 19643), (1511, 13949)]