123290881

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 142912000

約数和(自身を除く): 19621119

約数列:

[1, 7, 109, 349, 463, 763, 2443, 3241, 38041, 50467, 161587, 266287, 353269, 1131109, 17612983, 123290881]

約数ペア:

[(1, 123290881), (7, 17612983), (109, 1131109), (349, 353269), (463, 266287), (763, 161587), (2443, 50467), (3241, 38041)]