122718491

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{80789}}^1$

素因数の和:80834

約数の個数: 12

約数和(自身を含む): 147360960

約数和(自身を除く): 24642469

約数列:

[1, 7, 31, 49, 217, 1519, 80789, 565523, 2504459, 3958661, 17531213, 122718491]

約数ペア:

[(1, 122718491), (7, 17531213), (31, 3958661), (49, 2504459), (217, 565523), (1519, 80789)]