21096597

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 28823040

約数和(自身を除く): 7726443

約数列:

[1, 3, 53, 159, 277, 479, 831, 1437, 14681, 25387, 44043, 76161, 132683, 398049, 7032199, 21096597]

約数ペア:

[(1, 21096597), (3, 7032199), (53, 398049), (159, 132683), (277, 76161), (479, 44043), (831, 25387), (1437, 14681)]