15208893

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 25458368

約数和(自身を除く): 10249475

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 3307, 4599, 9921, 23149, 29763, 69447, 208341, 241411, 724233, 1689877, 2172699, 5069631, 15208893]

約数ペア:

[(1, 15208893), (3, 5069631), (7, 2172699), (9, 1689877), (21, 724233), (63, 241411), (73, 208341), (219, 69447), (511, 29763), (657, 23149), (1533, 9921), (3307, 4599)]