538838531

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{21937}}^1$

素因数の和:21995

約数の個数: 24

約数和(自身を含む): 700260960

約数和(自身を除く): 161422429

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 2233, 3509, 21937, 24563, 153559, 241307, 636173, 1689149, 2654377, 4453211, 6997903, 18580639, 48985321, 76976933, 538838531]

約数ペア:

[(1, 538838531), (7, 76976933), (11, 48985321), (29, 18580639), (77, 6997903), (121, 4453211), (203, 2654377), (319, 1689149), (847, 636173), (2233, 241307), (3509, 153559), (21937, 24563)]