858143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 1070496

約数和(自身を除く): 212353

約数列:

[1, 11, 13, 17, 143, 187, 221, 353, 2431, 3883, 4589, 6001, 50479, 66011, 78013, 858143]

約数ペア:

[(1, 858143), (11, 78013), (13, 66011), (17, 50479), (143, 6001), (187, 4589), (221, 3883), (353, 2431)]