21080494037

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53914307}}^1$

素因数の和:53914347

約数の個数: 8

約数和(自身を含む): 23290981056

約数和(自身を除く): 2210487019

約数列:

[1, 17, 23, 391, 53914307, 916543219, 1240029061, 21080494037]

約数ペア:

[(1, 21080494037), (17, 1240029061), (23, 916543219), (391, 53914307)]