51213765

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6311}}^1$

素因数の和:6860

約数の個数: 16

約数和(自身を含む): 82106496

約数和(自身を除く): 30892731

約数列:

[1, 3, 5, 15, 541, 1623, 2705, 6311, 8115, 18933, 31555, 94665, 3414251, 10242753, 17071255, 51213765]

約数ペア:

[(1, 51213765), (3, 17071255), (5, 10242753), (15, 3414251), (541, 94665), (1623, 31555), (2705, 18933), (6311, 8115)]