31957159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 37069760

約数和(自身を除く): 5112601

約数列:

[1, 13, 29, 37, 79, 377, 481, 841, 1027, 1073, 2291, 2923, 10933, 13949, 29783, 31117, 37999, 66439, 84767, 404521, 863707, 1101971, 2458243, 31957159]

約数ペア:

[(1, 31957159), (13, 2458243), (29, 1101971), (37, 863707), (79, 404521), (377, 84767), (481, 66439), (841, 37999), (1027, 31117), (1073, 29783), (2291, 13949), (2923, 10933)]