2123457917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1\times {\mathrm{10651}}^1$

素因数の和:12176

約数の個数: 16

約数和(自身を含む): 2556480000

約数和(自身を除く): 433022083

約数列:

[1, 7, 19, 133, 1499, 10493, 10651, 28481, 74557, 199367, 202369, 1416583, 15965849, 111760943, 303351131, 2123457917]

約数ペア:

[(1, 2123457917), (7, 303351131), (19, 111760943), (133, 15965849), (1499, 1416583), (10493, 202369), (10651, 199367), (28481, 74557)]