2015938351

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{399433}}^1$

素因数の和:399550

約数の個数: 12

約数和(自身を含む): 2367844752

約数和(自身を除く): 351906401

約数列:

[1, 7, 49, 103, 721, 5047, 399433, 2796031, 19572217, 41141599, 287991193, 2015938351]

約数ペア:

[(1, 2015938351), (7, 287991193), (49, 41141599), (103, 19572217), (721, 2796031), (5047, 399433)]