290339959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{10259}}^1$

素因数の和:10590

約数の個数: 16

約数和(自身を含む): 358525440

約数和(自身を除く): 68185481

約数列:

[1, 7, 13, 91, 311, 2177, 4043, 10259, 28301, 71813, 133367, 933569, 3190549, 22333843, 41477137, 290339959]

約数ペア:

[(1, 290339959), (7, 41477137), (13, 22333843), (91, 3190549), (311, 933569), (2177, 133367), (4043, 71813), (10259, 28301)]