22707139

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 29142960

約数和(自身を除く): 6435821

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 829, 2107, 3913, 5803, 10777, 27391, 35647, 40621, 75439, 249529, 463411, 528073, 1746703, 3243877, 22707139]

約数ペア:

[(1, 22707139), (7, 3243877), (13, 1746703), (43, 528073), (49, 463411), (91, 249529), (301, 75439), (559, 40621), (637, 35647), (829, 27391), (2107, 10777), (3913, 5803)]