2478439663

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1\times {\mathrm{3061}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 2863484416

約数和(自身を除く): 385044753

約数列:

[1, 7, 103, 721, 1123, 3061, 7861, 21427, 115669, 315283, 809683, 2206981, 3437503, 24062521, 354062809, 2478439663]

約数ペア:

[(1, 2478439663), (7, 354062809), (103, 24062521), (721, 3437503), (1123, 2206981), (3061, 809683), (7861, 315283), (21427, 115669)]