90628879

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 106400000

約数和(自身を除く): 15771121

約数列:

[1, 11, 19, 79, 121, 209, 499, 869, 1501, 2299, 5489, 9481, 9559, 16511, 39421, 60379, 104291, 181621, 433631, 748999, 1147201, 4769941, 8238989, 90628879]

約数ペア:

[(1, 90628879), (11, 8238989), (19, 4769941), (79, 1147201), (121, 748999), (209, 433631), (499, 181621), (869, 104291), (1501, 60379), (2299, 39421), (5489, 16511), (9481, 9559)]