12270643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 16197120

約数和(自身を除く): 3926477

約数列:

[1, 7, 11, 37, 59, 73, 77, 259, 407, 413, 511, 649, 803, 2183, 2701, 2849, 4307, 4543, 5621, 15281, 18907, 24013, 29711, 30149, 47377, 159359, 168091, 207977, 331639, 1115513, 1752949, 12270643]

約数ペア:

[(1, 12270643), (7, 1752949), (11, 1115513), (37, 331639), (59, 207977), (73, 168091), (77, 159359), (259, 47377), (407, 30149), (413, 29711), (511, 24013), (649, 18907), (803, 15281), (2183, 5621), (2701, 4543), (2849, 4307)]