20147340297

素因数分解:

$3^1\times 7^1\times {\mathrm{1867}}^1\times {\mathrm{513871}}^1$

素因数の和:515748

約数の個数: 16

約数和(自身を含む): 30717212672

約数和(自身を除く): 10569872375

約数列:

[1, 3, 7, 21, 1867, 5601, 13069, 39207, 513871, 1541613, 3597097, 10791291, 959397157, 2878191471, 6715780099, 20147340297]

約数ペア:

[(1, 20147340297), (3, 6715780099), (7, 2878191471), (21, 959397157), (1867, 10791291), (5601, 3597097), (13069, 1541613), (39207, 513871)]