15900831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 24579360

約数和(自身を除く): 8678529

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1009, 1751, 3027, 5253, 9081, 15759, 17153, 51459, 103927, 154377, 311781, 935343, 1766759, 5300277, 15900831]

約数ペア:

[(1, 15900831), (3, 5300277), (9, 1766759), (17, 935343), (51, 311781), (103, 154377), (153, 103927), (309, 51459), (927, 17153), (1009, 15759), (1751, 9081), (3027, 5253)]