20161240851

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 27278125056

約数和(自身を除く): 7116884205

約数列:

[1, 3, 181, 277, 311, 431, 543, 831, 933, 1293, 50137, 56291, 78011, 86147, 119387, 134041, 150411, 168873, 234033, 258441, 358161, 402123, 15592607, 21609047, 24261421, 37129357, 46777821, 64827141, 72784263, 111388071, 6720413617, 20161240851]

約数ペア:

[(1, 20161240851), (3, 6720413617), (181, 111388071), (277, 72784263), (311, 64827141), (431, 46777821), (543, 37129357), (831, 24261421), (933, 21609047), (1293, 15592607), (50137, 402123), (56291, 358161), (78011, 258441), (86147, 234033), (119387, 168873), (134041, 150411)]