12719445

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6473}}^1$

素因数の和:6612

約数の個数: 16

約数和(自身を含む): 20509632

約数和(自身を除く): 7790187

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6473, 19419, 32365, 97095, 847963, 2543889, 4239815, 12719445]

約数ペア:

[(1, 12719445), (3, 4239815), (5, 2543889), (15, 847963), (131, 97095), (393, 32365), (655, 19419), (1965, 6473)]