111901999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 125706240

約数和(自身を除く): 13804241

約数列:

[1, 11, 61, 79, 671, 869, 2111, 4819, 23221, 53009, 128771, 166769, 1416481, 1834459, 10172909, 111901999]

約数ペア:

[(1, 111901999), (11, 10172909), (61, 1834459), (79, 1416481), (671, 166769), (869, 128771), (2111, 53009), (4819, 23221)]