9788821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 12127104

約数和(自身を除く): 2338283

約数列:

[1, 7, 17, 43, 119, 301, 731, 1913, 5117, 13391, 32521, 82259, 227647, 575813, 1398403, 9788821]

約数ペア:

[(1, 9788821), (7, 1398403), (17, 575813), (43, 227647), (119, 82259), (301, 32521), (731, 13391), (1913, 5117)]