166928541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{21727}}^1$

素因数の和:21940

約数の個数: 16

約数和(自身を含む): 240920064

約数和(自身を除く): 73991523

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 21727, 65181, 282451, 847353, 4280219, 12840657, 55642847, 166928541]

約数ペア:

[(1, 166928541), (3, 55642847), (13, 12840657), (39, 4280219), (197, 847353), (591, 282451), (2561, 65181), (7683, 21727)]