1620787101

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1\times {\mathrm{3881}}^1$

素因数の和:5292

約数の個数: 16

約数和(自身を含む): 2183485248

約数和(自身を除く): 562698147

約数列:

[1, 3, 107, 321, 1301, 3881, 3903, 11643, 139207, 415267, 417621, 1245801, 5049181, 15147543, 540262367, 1620787101]

約数ペア:

[(1, 1620787101), (3, 540262367), (107, 15147543), (321, 5049181), (1301, 1245801), (3881, 417621), (3903, 415267), (11643, 139207)]