7722939

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 12115008

約数和(自身を除く): 4392069

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 491, 749, 1473, 2247, 3437, 5243, 10311, 15729, 24059, 52537, 72177, 157611, 367759, 1103277, 2574313, 7722939]

約数ペア:

[(1, 7722939), (3, 2574313), (7, 1103277), (21, 367759), (49, 157611), (107, 72177), (147, 52537), (321, 24059), (491, 15729), (749, 10311), (1473, 5243), (2247, 3437)]