161521919

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{23311}}^1$

素因数の和:23378

約数の個数: 12

約数和(自身を含む): 179176032

約数和(自身を除く): 17654113

約数列:

[1, 13, 41, 169, 533, 6929, 23311, 303043, 955751, 3939559, 12424763, 161521919]

約数ペア:

[(1, 161521919), (13, 12424763), (41, 3939559), (169, 955751), (533, 303043), (6929, 23311)]