12478857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 17461248

約数和(自身を除く): 4982391

約数列:

[1, 3, 23, 69, 223, 669, 811, 2433, 5129, 15387, 18653, 55959, 180853, 542559, 4159619, 12478857]

約数ペア:

[(1, 12478857), (3, 4159619), (23, 542559), (69, 180853), (223, 55959), (669, 18653), (811, 15387), (2433, 5129)]