12427215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19267}}^1$

素因数の和:19318

約数の個数: 16

約数和(自身を含む): 20347008

約数和(自身を除く): 7919793

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19267, 57801, 96335, 289005, 828481, 2485443, 4142405, 12427215]

約数ペア:

[(1, 12427215), (3, 4142405), (5, 2485443), (15, 828481), (43, 289005), (129, 96335), (215, 57801), (645, 19267)]