207989445

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{1307}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 336302496

約数和(自身を除く): 128313051

約数列:

[1, 3, 5, 15, 103, 309, 515, 1307, 1545, 3921, 6535, 10609, 19605, 31827, 53045, 134621, 159135, 403863, 673105, 2019315, 13865963, 41597889, 69329815, 207989445]

約数ペア:

[(1, 207989445), (3, 69329815), (5, 41597889), (15, 13865963), (103, 2019315), (309, 673105), (515, 403863), (1307, 159135), (1545, 134621), (3921, 53045), (6535, 31827), (10609, 19605)]