8471991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 12412800

約数和(自身を除く): 3940809

約数列:

[1, 3, 11, 33, 149, 447, 1639, 1723, 4917, 5169, 18953, 56859, 256727, 770181, 2823997, 8471991]

約数ペア:

[(1, 8471991), (3, 2823997), (11, 770181), (33, 256727), (149, 56859), (447, 18953), (1639, 5169), (1723, 4917)]