168840217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{80669}}^1$

素因数の和:80712

約数の個数: 16

約数和(自身を含む): 216840960

約数和(自身を除く): 48000743

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 80669, 564683, 1048697, 1855387, 7340879, 12987709, 24120031, 168840217]

約数ペア:

[(1, 168840217), (7, 24120031), (13, 12987709), (23, 7340879), (91, 1855387), (161, 1048697), (299, 564683), (2093, 80669)]