71168851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 85788080

約数和(自身を除く): 14619229

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 997, 3757, 4199, 5491, 12961, 16949, 18943, 71383, 220337, 246259, 288133, 322031, 3745729, 4186403, 5474527, 71168851]

約数ペア:

[(1, 71168851), (13, 5474527), (17, 4186403), (19, 3745729), (221, 322031), (247, 288133), (289, 246259), (323, 220337), (997, 71383), (3757, 18943), (4199, 16949), (5491, 12961)]