21911930879

素因数分解:

${\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 22243533312

約数和(自身を除く): 331602433

約数列:

[1, 103, 373, 643, 887, 38419, 66229, 91361, 239839, 330851, 570341, 24703417, 34077653, 58745123, 212737193, 21911930879]

約数ペア:

[(1, 21911930879), (103, 212737193), (373, 58745123), (643, 34077653), (887, 24703417), (38419, 570341), (66229, 330851), (91361, 239839)]