56640207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6883}}^1$

素因数の和:7110

約数の個数: 16

約数和(自身を含む): 81726848

約数和(自身を除く): 25086641

約数列:

[1, 3, 13, 39, 211, 633, 2743, 6883, 8229, 20649, 89479, 268437, 1452313, 4356939, 18880069, 56640207]

約数ペア:

[(1, 56640207), (3, 18880069), (13, 4356939), (39, 1452313), (211, 268437), (633, 89479), (2743, 20649), (6883, 8229)]