21188103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10133}}^1$

素因数の和:10194

約数の個数: 16

約数和(自身を含む): 30645216

約数和(自身を除く): 9457113

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 10133, 30399, 172261, 415453, 516783, 1246359, 7062701, 21188103]

約数ペア:

[(1, 21188103), (3, 7062701), (17, 1246359), (41, 516783), (51, 415453), (123, 172261), (697, 30399), (2091, 10133)]