16902155

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 20977824

約数和(自身を除く): 4075669

約数列:

[1, 5, 37, 185, 211, 433, 1055, 2165, 7807, 16021, 39035, 80105, 91363, 456815, 3380431, 16902155]

約数ペア:

[(1, 16902155), (5, 3380431), (37, 456815), (185, 91363), (211, 80105), (433, 39035), (1055, 16021), (2165, 7807)]