2990351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 3898944

約数和(自身を除く): 908593

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1933, 13531, 25129, 32861, 175903, 230027, 427193, 2990351]

約数ペア:

[(1, 2990351), (7, 427193), (13, 230027), (17, 175903), (91, 32861), (119, 25129), (221, 13531), (1547, 1933)]