2912806421

素因数分解:

$7^3\times {\mathrm{2113}}^1\times {\mathrm{4019}}^1$

素因数の和:6153

約数の個数: 16

約数和(自身を含む): 3399312000

約数和(自身を除く): 486505579

約数列:

[1, 7, 49, 343, 2113, 4019, 14791, 28133, 103537, 196931, 724759, 1378517, 8492147, 59445029, 416115203, 2912806421]

約数ペア:

[(1, 2912806421), (7, 416115203), (49, 59445029), (343, 8492147), (2113, 1378517), (4019, 724759), (14791, 196931), (28133, 103537)]