231000253

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 261999360

約数和(自身を除く): 30999107

約数列:

[1, 11, 47, 121, 151, 269, 517, 1661, 2959, 5687, 7097, 12643, 18271, 32549, 40619, 78067, 139073, 446809, 858737, 1529803, 1909093, 4914899, 21000023, 231000253]

約数ペア:

[(1, 231000253), (11, 21000023), (47, 4914899), (121, 1909093), (151, 1529803), (269, 858737), (517, 446809), (1661, 139073), (2959, 78067), (5687, 40619), (7097, 32549), (12643, 18271)]