2225069

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 2911104

約数和(自身を除く): 686035

約数列:

[1, 7, 11, 37, 71, 77, 121, 259, 407, 497, 781, 847, 2627, 2849, 4477, 5467, 8591, 18389, 28897, 31339, 60137, 202279, 317867, 2225069]

約数ペア:

[(1, 2225069), (7, 317867), (11, 202279), (37, 60137), (71, 31339), (77, 28897), (121, 18389), (259, 8591), (407, 5467), (497, 4477), (781, 2849), (847, 2627)]