15352253

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 17971200

約数和(自身を除く): 2618947

約数列:

[1, 7, 103, 107, 199, 721, 749, 1393, 11021, 20497, 21293, 77147, 143479, 149051, 2193179, 15352253]

約数ペア:

[(1, 15352253), (7, 2193179), (103, 149051), (107, 143479), (199, 77147), (721, 21293), (749, 20497), (1393, 11021)]