21273407759

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{619187}}^1$

素因数の和:619294

約数の個数: 16

約数和(自身を含む): 23539051008

約数和(自身を除く): 2265643249

約数列:

[1, 17, 43, 47, 731, 799, 2021, 34357, 619187, 10526179, 26625041, 29101789, 452625697, 494730413, 1251376927, 21273407759]

約数ペア:

[(1, 21273407759), (17, 1251376927), (43, 494730413), (47, 452625697), (731, 29101789), (799, 26625041), (2021, 10526179), (34357, 619187)]