31397509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 37316160

約数和(自身を除く): 5918651

約数列:

[1, 11, 13, 89, 143, 979, 1157, 2467, 12727, 27137, 32071, 219563, 352781, 2415193, 2854319, 31397509]

約数ペア:

[(1, 31397509), (11, 2854319), (13, 2415193), (89, 352781), (143, 219563), (979, 32071), (1157, 27137), (2467, 12727)]