12219501

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1871}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 18690048

約数和(自身を除く): 6470547

約数列:

[1, 3, 7, 21, 311, 933, 1871, 2177, 5613, 6531, 13097, 39291, 581881, 1745643, 4073167, 12219501]

約数ペア:

[(1, 12219501), (3, 4073167), (7, 1745643), (21, 581881), (311, 39291), (933, 13097), (1871, 6531), (2177, 5613)]