12288991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 15200640

約数和(自身を除く): 2911649

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 4523, 49753, 58799, 85937, 646789, 945307, 1117181, 12288991]

約数ペア:

[(1, 12288991), (11, 1117181), (13, 945307), (19, 646789), (143, 85937), (209, 58799), (247, 49753), (2717, 4523)]