12212445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 22560768

約数和(自身を除く): 10348323

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1087, 1605, 2247, 3261, 3745, 5435, 7609, 11235, 16305, 22827, 38045, 114135, 116309, 348927, 581545, 814163, 1744635, 2442489, 4070815, 12212445]

約数ペア:

[(1, 12212445), (3, 4070815), (5, 2442489), (7, 1744635), (15, 814163), (21, 581545), (35, 348927), (105, 116309), (107, 114135), (321, 38045), (535, 22827), (749, 16305), (1087, 11235), (1605, 7609), (2247, 5435), (3261, 3745)]