287157299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28283}}^1$

素因数の和:28378

約数の個数: 16

約数和(自身を含む): 342123264

約数和(自身を除く): 54965965

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 28283, 311113, 367679, 2008093, 4044469, 22089023, 26105209, 287157299]

約数ペア:

[(1, 287157299), (11, 26105209), (13, 22089023), (71, 4044469), (143, 2008093), (781, 367679), (923, 311113), (10153, 28283)]