9268721

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 12052992

約数和(自身を除く): 2784271

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 353, 847, 2387, 2471, 3751, 3883, 10943, 26257, 27181, 42713, 76601, 120373, 298991, 842611, 1324103, 9268721]

約数ペア:

[(1, 9268721), (7, 1324103), (11, 842611), (31, 298991), (77, 120373), (121, 76601), (217, 42713), (341, 27181), (353, 26257), (847, 10943), (2387, 3883), (2471, 3751)]