8290919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 10536960

約数和(自身を除く): 2246041

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 2939, 20573, 38207, 91109, 267449, 637763, 1184417, 8290919]

約数ペア:

[(1, 8290919), (7, 1184417), (13, 637763), (31, 267449), (91, 91109), (217, 38207), (403, 20573), (2821, 2939)]