21139367057

素因数分解:

${\mathrm{509}}^1\times {\mathrm{691}}^1\times {\mathrm{60103}}^1$

素因数の和:61303

約数の個数: 8

約数和(自身を含む): 21211903680

約数和(自身を除く): 72536623

約数列:

[1, 509, 691, 60103, 351719, 30592427, 41531173, 21139367057]

約数ペア:

[(1, 21139367057), (509, 41531173), (691, 30592427), (60103, 351719)]