2149871

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 12

約数和(自身を含む): 2350392

約数和(自身を除く): 200521

約数列:

[1, 17, 43, 173, 289, 731, 2941, 7439, 12427, 49997, 126463, 2149871]

約数ペア:

[(1, 2149871), (17, 126463), (43, 49997), (173, 12427), (289, 7439), (731, 2941)]