22131055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 27813888

約数和(自身を除く): 5682833

約数列:

[1, 5, 31, 71, 155, 355, 2011, 2201, 10055, 11005, 62341, 142781, 311705, 713905, 4426211, 22131055]

約数ペア:

[(1, 22131055), (5, 4426211), (31, 713905), (71, 311705), (155, 142781), (355, 62341), (2011, 11005), (2201, 10055)]