207996999

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{16001}}^1$

素因数の和:16630

約数の個数: 16

約数和(自身を含む): 317479680

約数和(自身を除く): 109482681

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 16001, 48003, 112007, 336021, 9904619, 29713857, 69332333, 207996999]

約数ペア:

[(1, 207996999), (3, 69332333), (7, 29713857), (21, 9904619), (619, 336021), (1857, 112007), (4333, 48003), (12999, 16001)]