201537889

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 234881920

約数和(自身を除く): 33344031

約数列:

[1, 7, 73, 181, 511, 1267, 2179, 13213, 15253, 92491, 159067, 394399, 1113469, 2760793, 28791127, 201537889]

約数ペア:

[(1, 201537889), (7, 28791127), (73, 2760793), (181, 1113469), (511, 394399), (1267, 159067), (2179, 92491), (13213, 15253)]