2656927

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 3440976

約数和(自身を除く): 784049

約数列:

[1, 7, 13, 43, 49, 91, 97, 301, 559, 637, 679, 1261, 2107, 3913, 4171, 4753, 8827, 27391, 29197, 54223, 61789, 204379, 379561, 2656927]

約数ペア:

[(1, 2656927), (7, 379561), (13, 204379), (43, 61789), (49, 54223), (91, 29197), (97, 27391), (301, 8827), (559, 4753), (637, 4171), (679, 3913), (1261, 2107)]