9868397

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 12665856

約数和(自身を除く): 2797459

約数列:

[1, 7, 11, 61, 77, 121, 191, 427, 671, 847, 1337, 2101, 4697, 7381, 11651, 14707, 23111, 51667, 81557, 128161, 161777, 897127, 1409771, 9868397]

約数ペア:

[(1, 9868397), (7, 1409771), (11, 897127), (61, 161777), (77, 128161), (121, 81557), (191, 51667), (427, 23111), (671, 14707), (847, 11651), (1337, 7381), (2101, 4697)]