168081121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1567}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 186855424

約数和(自身を除く): 18774303

約数列:

[1, 13, 37, 223, 481, 1567, 2899, 8251, 20371, 57979, 107263, 349441, 753727, 4542733, 12929317, 168081121]

約数ペア:

[(1, 168081121), (13, 12929317), (37, 4542733), (223, 753727), (481, 349441), (1567, 107263), (2899, 57979), (8251, 20371)]