9770257

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 12398184

約数和(自身を除く): 2627927

約数列:

[1, 7, 17, 37, 49, 119, 259, 317, 629, 833, 1813, 2219, 4403, 5389, 11729, 15533, 30821, 37723, 82103, 199393, 264061, 574721, 1395751, 9770257]

約数ペア:

[(1, 9770257), (7, 1395751), (17, 574721), (37, 264061), (49, 199393), (119, 82103), (259, 37723), (317, 30821), (629, 15533), (833, 11729), (1813, 5389), (2219, 4403)]