165038979

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 259614720

約数和(自身を除く): 94575741

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 1113, 1659, 1877, 4187, 5631, 12561, 13139, 29309, 39417, 87927, 99481, 148283, 298443, 444849, 696367, 1037981, 2089101, 3113943, 7858999, 23576997, 55012993, 165038979]

約数ペア:

[(1, 165038979), (3, 55012993), (7, 23576997), (21, 7858999), (53, 3113943), (79, 2089101), (159, 1037981), (237, 696367), (371, 444849), (553, 298443), (1113, 148283), (1659, 99481), (1877, 87927), (4187, 39417), (5631, 29309), (12561, 13139)]