161091155

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{2011}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 199091424

約数和(自身を除く): 38000269

約数列:

[1, 5, 37, 185, 433, 2011, 2165, 10055, 16021, 74407, 80105, 372035, 870763, 4353815, 32218231, 161091155]

約数ペア:

[(1, 161091155), (5, 32218231), (37, 4353815), (185, 870763), (433, 372035), (2011, 80105), (2165, 74407), (10055, 16021)]