68003999

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 78993408

約数和(自身を除く): 10989409

約数列:

[1, 7, 103, 257, 367, 721, 1799, 2569, 26471, 37801, 94319, 185297, 264607, 660233, 9714857, 68003999]

約数ペア:

[(1, 68003999), (7, 9714857), (103, 660233), (257, 264607), (367, 185297), (721, 94319), (1799, 37801), (2569, 26471)]