12911847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4663}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 18805248

約数和(自身を除く): 5893401

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 4663, 13989, 60619, 181857, 331073, 993219, 4303949, 12911847]

約数ペア:

[(1, 12911847), (3, 4303949), (13, 993219), (39, 331073), (71, 181857), (213, 60619), (923, 13989), (2769, 4663)]