9125417

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 11195712

約数和(自身を除く): 2070295

約数列:

[1, 7, 43, 49, 61, 71, 301, 427, 497, 2107, 2623, 2989, 3053, 3479, 4331, 18361, 21371, 30317, 128527, 149597, 186233, 212219, 1303631, 9125417]

約数ペア:

[(1, 9125417), (7, 1303631), (43, 212219), (49, 186233), (61, 149597), (71, 128527), (301, 30317), (427, 21371), (497, 18361), (2107, 4331), (2623, 3479), (2989, 3053)]