12586217

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{1871}}^1$

素因数の和:1940

約数の個数: 12

約数和(自身を含む): 14871168

約数和(自身を除く): 2284951

約数列:

[1, 7, 31, 217, 961, 1871, 6727, 13097, 58001, 406007, 1798031, 12586217]

約数ペア:

[(1, 12586217), (7, 1798031), (31, 406007), (217, 58001), (961, 13097), (1871, 6727)]