2080498049

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 2467765440

約数和(自身を除く): 387267391

約数列:

[1, 7, 37, 107, 259, 749, 1369, 2029, 3959, 9583, 14203, 27713, 75073, 146483, 217103, 525511, 1025381, 1519721, 2777701, 8032811, 19443907, 56229677, 297214007, 2080498049]

約数ペア:

[(1, 2080498049), (7, 297214007), (37, 56229677), (107, 19443907), (259, 8032811), (749, 2777701), (1369, 1519721), (2029, 1025381), (3959, 525511), (9583, 217103), (14203, 146483), (27713, 75073)]