1331564521

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{4211}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 1536537600

約数和(自身を除く): 204973079

約数列:

[1, 7, 199, 227, 1393, 1589, 4211, 29477, 45173, 316211, 837989, 955897, 5865923, 6691279, 190223503, 1331564521]

約数ペア:

[(1, 1331564521), (7, 190223503), (199, 6691279), (227, 5865923), (1393, 955897), (1589, 837989), (4211, 316211), (29477, 45173)]