85278479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31387}}^1$

素因数の和:31430

約数の個数: 16

約数和(自身を含む): 105463680

約数和(自身を除く): 20185201

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 31387, 345257, 408031, 596353, 4488341, 6559883, 7752589, 85278479]

約数ペア:

[(1, 85278479), (11, 7752589), (13, 6559883), (19, 4488341), (143, 596353), (209, 408031), (247, 345257), (2717, 31387)]