2080991759

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{40277}}^1$

素因数の和:40367

約数の個数: 24

約数和(自身を含む): 2657059104

約数和(自身を除く): 576067345

約数列:

[1, 7, 11, 61, 77, 121, 427, 671, 847, 4697, 7381, 40277, 51667, 281939, 443047, 2456897, 3101329, 4873517, 17198279, 27025867, 34114619, 189181069, 297284537, 2080991759]

約数ペア:

[(1, 2080991759), (7, 297284537), (11, 189181069), (61, 34114619), (77, 27025867), (121, 17198279), (427, 4873517), (671, 3101329), (847, 2456897), (4697, 443047), (7381, 281939), (40277, 51667)]