1256073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 2128896

約数和(自身を除く): 872823

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 107, 129, 273, 301, 321, 559, 749, 903, 1391, 1677, 2247, 3913, 4173, 4601, 9737, 11739, 13803, 29211, 32207, 59813, 96621, 179439, 418691, 1256073]

約数ペア:

[(1, 1256073), (3, 418691), (7, 179439), (13, 96621), (21, 59813), (39, 32207), (43, 29211), (91, 13803), (107, 11739), (129, 9737), (273, 4601), (301, 4173), (321, 3913), (559, 2247), (749, 1677), (903, 1391)]