513291247

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{2347}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 593574400

約数和(自身を除く): 80283153

約数列:

[1, 7, 157, 199, 1099, 1393, 2347, 16429, 31243, 218701, 368479, 467053, 2579353, 3269371, 73327321, 513291247]

約数ペア:

[(1, 513291247), (7, 73327321), (157, 3269371), (199, 2579353), (1099, 467053), (1393, 368479), (2347, 218701), (16429, 31243)]