12741045

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1321}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 20432832

約数和(自身を除く): 7691787

約数列:

[1, 3, 5, 15, 643, 1321, 1929, 3215, 3963, 6605, 9645, 19815, 849403, 2548209, 4247015, 12741045]

約数ペア:

[(1, 12741045), (3, 4247015), (5, 2548209), (15, 849403), (643, 19815), (1321, 9645), (1929, 6605), (3215, 3963)]