1938811021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1\times {\mathrm{5011}}^1$

素因数の和:6832

約数の個数: 16

約数和(自身を含む): 2289000448

約数和(自身を除く): 350189427

約数列:

[1, 7, 31, 217, 1783, 5011, 12481, 35077, 55273, 155341, 386911, 1087387, 8934613, 62542291, 276973003, 1938811021]

約数ペア:

[(1, 1938811021), (7, 276973003), (31, 62542291), (217, 8934613), (1783, 1087387), (5011, 386911), (12481, 155341), (35077, 55273)]