16680201165

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8620259}}^1$

素因数の和:8620313

約数の個数: 24

約数和(自身を含む): 29584732320

約数和(自身を除く): 12904531155

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8620259, 25860777, 43101295, 77582331, 129303885, 370671137, 387911655, 1112013411, 1853355685, 3336040233, 5560067055, 16680201165]

約数ペア:

[(1, 16680201165), (3, 5560067055), (5, 3336040233), (9, 1853355685), (15, 1112013411), (43, 387911655), (45, 370671137), (129, 129303885), (215, 77582331), (387, 43101295), (645, 25860777), (1935, 8620259)]