16687851

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 23028000

約数和(自身を除く): 6340149

約数列:

[1, 3, 37, 111, 149, 447, 1009, 3027, 5513, 16539, 37333, 111999, 150341, 451023, 5562617, 16687851]

約数ペア:

[(1, 16687851), (3, 5562617), (37, 451023), (111, 150341), (149, 111999), (447, 37333), (1009, 16539), (3027, 5513)]