11877747

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 19763856

約数和(自身を除く): 7886109

約数列:

[1, 3, 7, 17, 21, 49, 51, 97, 119, 147, 291, 343, 357, 679, 833, 1029, 1649, 2037, 2401, 2499, 4753, 4947, 5831, 7203, 11543, 14259, 17493, 33271, 34629, 40817, 80801, 99813, 122451, 232897, 242403, 565607, 698691, 1696821, 3959249, 11877747]

約数ペア:

[(1, 11877747), (3, 3959249), (7, 1696821), (17, 698691), (21, 565607), (49, 242403), (51, 232897), (97, 122451), (119, 99813), (147, 80801), (291, 40817), (343, 34629), (357, 33271), (679, 17493), (833, 14259), (1029, 11543), (1649, 7203), (2037, 5831), (2401, 4947), (2499, 4753)]