81260929

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 89208000

約数和(自身を除く): 7947071

約数列:

[1, 19, 29, 139, 551, 1061, 2641, 4031, 20159, 30769, 76589, 147479, 584611, 2802101, 4276891, 81260929]

約数ペア:

[(1, 81260929), (19, 4276891), (29, 2802101), (139, 584611), (551, 147479), (1061, 76589), (2641, 30769), (4031, 20159)]