12757407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4481}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 18573408

約数和(自身を除く): 5816001

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 4481, 13443, 58253, 174759, 327113, 981339, 4252469, 12757407]

約数ペア:

[(1, 12757407), (3, 4252469), (13, 981339), (39, 327113), (73, 174759), (219, 58253), (949, 13443), (2847, 4481)]