51495171

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 86123520

約数和(自身を除く): 34628349

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 3559, 4823, 10677, 14469, 24913, 46267, 74739, 138801, 188627, 323869, 565881, 971607, 1320389, 2452151, 3961167, 7356453, 17165057, 51495171]

約数ペア:

[(1, 51495171), (3, 17165057), (7, 7356453), (13, 3961167), (21, 2452151), (39, 1320389), (53, 971607), (91, 565881), (159, 323869), (273, 188627), (371, 138801), (689, 74739), (1113, 46267), (2067, 24913), (3559, 14469), (4823, 10677)]