136537919

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{20297}}^1$

素因数の和:20366

約数の個数: 12

約数和(自身を含む): 161247312

約数和(自身を除く): 24709393

約数列:

[1, 7, 31, 217, 961, 6727, 20297, 142079, 629207, 4404449, 19505417, 136537919]

約数ペア:

[(1, 136537919), (7, 19505417), (31, 4404449), (217, 629207), (961, 142079), (6727, 20297)]