15662044671

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{28387}}^1$

素因数の和:28500

約数の個数: 64

約数和(自身を含む): 26860044288

約数和(自身を除く): 11197999617

約数列:

[1, 3, 7, 13, 21, 39, 43, 47, 91, 129, 141, 273, 301, 329, 559, 611, 903, 987, 1677, 1833, 2021, 3913, 4277, 6063, 11739, 12831, 14147, 26273, 28387, 42441, 78819, 85161, 183911, 198709, 369031, 551733, 596127, 1107093, 1220641, 1334189, 2583217, 3661923, 4002567, 7749651, 8544487, 9339323, 15868333, 17344457, 25633461, 28017969, 47604999, 52033371, 57370127, 111078331, 121411199, 172110381, 333234993, 364233597, 401590889, 745811651, 1204772667, 2237434953, 5220681557, 15662044671]

約数ペア:

[(1, 15662044671), (3, 5220681557), (7, 2237434953), (13, 1204772667), (21, 745811651), (39, 401590889), (43, 364233597), (47, 333234993), (91, 172110381), (129, 121411199), (141, 111078331), (273, 57370127), (301, 52033371), (329, 47604999), (559, 28017969), (611, 25633461), (903, 17344457), (987, 15868333), (1677, 9339323), (1833, 8544487), (2021, 7749651), (3913, 4002567), (4277, 3661923), (6063, 2583217), (11739, 1334189), (12831, 1220641), (14147, 1107093), (26273, 596127), (28387, 551733), (42441, 369031), (78819, 198709), (85161, 183911)]