2090445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 3919872

約数和(自身を除く): 1829427

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 463, 645, 903, 1389, 1505, 2315, 3241, 4515, 6945, 9723, 16205, 19909, 48615, 59727, 99545, 139363, 298635, 418089, 696815, 2090445]

約数ペア:

[(1, 2090445), (3, 696815), (5, 418089), (7, 298635), (15, 139363), (21, 99545), (35, 59727), (43, 48615), (105, 19909), (129, 16205), (215, 9723), (301, 6945), (463, 4515), (645, 3241), (903, 2315), (1389, 1505)]