12939857281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3301}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 14698285056

約数和(自身を除く): 1758427775

約数列:

[1, 13, 31, 71, 137, 403, 923, 1781, 2201, 3301, 4247, 9727, 28613, 42913, 55211, 102331, 126451, 234371, 301537, 452237, 1330303, 3046823, 3919981, 5879081, 7265501, 14019347, 32108827, 94451513, 182251511, 417414751, 995373637, 12939857281]

約数ペア:

[(1, 12939857281), (13, 995373637), (31, 417414751), (71, 182251511), (137, 94451513), (403, 32108827), (923, 14019347), (1781, 7265501), (2201, 5879081), (3301, 3919981), (4247, 3046823), (9727, 1330303), (28613, 452237), (42913, 301537), (55211, 234371), (102331, 126451)]