21921826079

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{31393}}^1$

素因数の和:31826

約数の個数: 16

約数和(自身を含む): 23185348032

約数和(自身を除く): 1263521953

約数列:

[1, 23, 97, 313, 2231, 7199, 30361, 31393, 698303, 722039, 3045121, 9826009, 70037783, 225998207, 953122873, 21921826079]

約数ペア:

[(1, 21921826079), (23, 953122873), (97, 225998207), (313, 70037783), (2231, 9826009), (7199, 3045121), (30361, 722039), (31393, 698303)]