22070321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{857}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 27291264

約数和(自身を除く): 5220943

約数列:

[1, 7, 13, 91, 283, 857, 1981, 3679, 5999, 11141, 25753, 77987, 242531, 1697717, 3152903, 22070321]

約数ペア:

[(1, 22070321), (7, 3152903), (13, 1697717), (91, 242531), (283, 77987), (857, 25753), (1981, 11141), (3679, 5999)]