12990669

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2596

約数の個数: 16

約数和(自身を含む): 18525312

約数和(自身を除く): 5534643

約数列:

[1, 3, 17, 51, 103, 309, 1751, 2473, 5253, 7419, 42041, 126123, 254719, 764157, 4330223, 12990669]

約数ペア:

[(1, 12990669), (3, 4330223), (17, 764157), (51, 254719), (103, 126123), (309, 42041), (1751, 7419), (2473, 5253)]