120189421

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 145172160

約数和(自身を除く): 24982739

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 2273, 2299, 2783, 4807, 25003, 43187, 52279, 52877, 275033, 475057, 575069, 993301, 5225627, 6325759, 10926311, 120189421]

約数ペア:

[(1, 120189421), (11, 10926311), (19, 6325759), (23, 5225627), (121, 993301), (209, 575069), (253, 475057), (437, 275033), (2273, 52877), (2299, 52279), (2783, 43187), (4807, 25003)]