155362606

素因数分解:

$2^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{5557}}^1$

素因数の和:7563

約数の個数: 16

約数和(自身を含む): 266517216

約数和(自身を除く): 111154610

約数列:

[1, 2, 7, 14, 1997, 3994, 5557, 11114, 13979, 27958, 38899, 77798, 11097329, 22194658, 77681303, 155362606]

約数ペア:

[(1, 155362606), (2, 77681303), (7, 22194658), (14, 11097329), (1997, 77798), (3994, 38899), (5557, 27958), (11114, 13979)]