55990571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2129}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 73237920

約数和(自身を除く): 17247349

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 2129, 3757, 14903, 26299, 27677, 36193, 193739, 253351, 470509, 615281, 3293563, 4306967, 7998653, 55990571]

約数ペア:

[(1, 55990571), (7, 7998653), (13, 4306967), (17, 3293563), (91, 615281), (119, 470509), (221, 253351), (289, 193739), (1547, 36193), (2023, 27677), (2129, 26299), (3757, 14903)]