2906351

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 3494400

約数和(自身を除く): 588049

約数列:

[1, 7, 29, 103, 139, 203, 721, 973, 2987, 4031, 14317, 20909, 28217, 100219, 415193, 2906351]

約数ペア:

[(1, 2906351), (7, 415193), (29, 100219), (103, 28217), (139, 20909), (203, 14317), (721, 4031), (973, 2987)]