2912261989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{744253}}^1$

素因数の和:744316

約数の個数: 16

約数和(自身を含む): 3667683712

約数和(自身を除く): 755421723

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 744253, 5209771, 9675289, 32002879, 67727023, 224020153, 416037427, 2912261989]

約数ペア:

[(1, 2912261989), (7, 416037427), (13, 224020153), (43, 67727023), (91, 32002879), (301, 9675289), (559, 5209771), (3913, 744253)]