201928457521

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{6409003}}^1$

素因数の和:6409660

約数の個数: 12

約数和(自身を含む): 235261718832

約数和(自身を除く): 33333261311

約数列:

[1, 7, 49, 643, 4501, 31507, 6409003, 44863021, 314041147, 4120988929, 28846922503, 201928457521]

約数ペア:

[(1, 201928457521), (7, 28846922503), (49, 4120988929), (643, 314041147), (4501, 44863021), (31507, 6409003)]