16895319

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1409}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 25808640

約数和(自身を除く): 8913321

約数列:

[1, 3, 7, 21, 571, 1409, 1713, 3997, 4227, 9863, 11991, 29589, 804539, 2413617, 5631773, 16895319]

約数ペア:

[(1, 16895319), (3, 5631773), (7, 2413617), (21, 804539), (571, 29589), (1409, 11991), (1713, 9863), (3997, 4227)]