72387353521

素因数分解:

$7^3\times {\mathrm{233}}^1\times {\mathrm{905759}}^1$

素因数の和:906013

約数の個数: 16

約数和(自身を含む): 84779136000

約数和(自身を除く): 12391782479

約数列:

[1, 7, 49, 233, 343, 1631, 11417, 79919, 905759, 6340313, 44382191, 211041847, 310675337, 1477292929, 10341050503, 72387353521]

約数ペア:

[(1, 72387353521), (7, 10341050503), (49, 1477292929), (233, 310675337), (343, 211041847), (1631, 44382191), (11417, 6340313), (79919, 905759)]