858632929

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 1105056000

約数和(自身を除く): 246423071

約数列:

[1, 7, 11, 49, 77, 89, 343, 539, 623, 979, 2557, 3773, 4361, 6853, 17899, 28127, 30527, 47971, 125293, 196889, 227573, 335797, 877051, 1378223, 1593011, 2503303, 9647561, 11151077, 17523121, 78057539, 122661847, 858632929]

約数ペア:

[(1, 858632929), (7, 122661847), (11, 78057539), (49, 17523121), (77, 11151077), (89, 9647561), (343, 2503303), (539, 1593011), (623, 1378223), (979, 877051), (2557, 335797), (3773, 227573), (4361, 196889), (6853, 125293), (17899, 47971), (28127, 30527)]