55197158401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{19609}}^1$

素因数の和:20029

約数の個数: 32

約数和(自身を含む): 69579417600

約数和(自身を除く): 14382259199

約数列:

[1, 7, 11, 77, 139, 263, 973, 1529, 1841, 2893, 10703, 19609, 20251, 36557, 137263, 215699, 255899, 402127, 1509893, 2725651, 2814889, 5157167, 19079557, 29982161, 36100169, 56728837, 209875127, 397101859, 716846213, 5017923491, 7885308343, 55197158401]

約数ペア:

[(1, 55197158401), (7, 7885308343), (11, 5017923491), (77, 716846213), (139, 397101859), (263, 209875127), (973, 56728837), (1529, 36100169), (1841, 29982161), (2893, 19079557), (10703, 5157167), (19609, 2814889), (20251, 2725651), (36557, 1509893), (137263, 402127), (215699, 255899)]