12728049

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 17310720

約数和(自身を除く): 4582671

約数列:

[1, 3, 97, 191, 229, 291, 573, 687, 18527, 22213, 43739, 55581, 66639, 131217, 4242683, 12728049]

約数ペア:

[(1, 12728049), (3, 4242683), (97, 131217), (191, 66639), (229, 55581), (291, 43739), (573, 22213), (687, 18527)]