2181570314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{159169}}^1$

素因数の和:159278

約数の個数: 32

約数和(自身を含む): 4125686400

約数和(自身を除く): 1944116086

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 159169, 318338, 1114183, 1750859, 2228366, 3501718, 12256013, 14166041, 24512026, 28332082, 99162287, 155826451, 198324574, 311652902, 1090785157, 2181570314]

約数ペア:

[(1, 2181570314), (2, 1090785157), (7, 311652902), (11, 198324574), (14, 155826451), (22, 99162287), (77, 28332082), (89, 24512026), (154, 14166041), (178, 12256013), (623, 3501718), (979, 2228366), (1246, 1750859), (1958, 1114183), (6853, 318338), (13706, 159169)]