2543426641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{53917}}^1$

素因数の和:54240

約数の個数: 16

約数和(自身を含む): 3043563264

約数和(自身を除く): 500136623

約数列:

[1, 7, 23, 161, 293, 2051, 6739, 47173, 53917, 377419, 1240091, 8680637, 15797681, 110583767, 363346663, 2543426641]

約数ペア:

[(1, 2543426641), (7, 363346663), (23, 110583767), (161, 15797681), (293, 8680637), (2051, 1240091), (6739, 377419), (47173, 53917)]