12378315

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3911}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 19904256

約数和(自身を除く): 7525941

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 3911, 11733, 19555, 58665, 825221, 2475663, 4126105, 12378315]

約数ペア:

[(1, 12378315), (3, 4126105), (5, 2475663), (15, 825221), (211, 58665), (633, 19555), (1055, 11733), (3165, 3911)]