12143967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21647}}^1$

素因数の和:21678

約数の個数: 16

約数和(自身を含む): 18703872

約数和(自身を除く): 6559905

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 21647, 64941, 238117, 367999, 714351, 1103997, 4047989, 12143967]

約数ペア:

[(1, 12143967), (3, 4047989), (11, 1103997), (17, 714351), (33, 367999), (51, 238117), (187, 64941), (561, 21647)]