207408963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{42337}}^1$

素因数の和:42434

約数の個数: 16

約数和(自身を含む): 292640256

約数和(自身を除く): 85231293

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 42337, 127011, 973751, 2921253, 3005927, 9017781, 69136321, 207408963]

約数ペア:

[(1, 207408963), (3, 69136321), (23, 9017781), (69, 3005927), (71, 2921253), (213, 973751), (1633, 127011), (4899, 42337)]