210979769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 294580224

約数和(自身を除く): 83600455

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 169, 217, 341, 403, 523, 1001, 1183, 1859, 2387, 2821, 3661, 4433, 5239, 5753, 6799, 13013, 16213, 31031, 36673, 40271, 47593, 57629, 74789, 88387, 113491, 178343, 210769, 403403, 523523, 618709, 972257, 1248401, 1475383, 2318459, 2739997, 6805799, 16229213, 19179979, 30139967, 210979769]

約数ペア:

[(1, 210979769), (7, 30139967), (11, 19179979), (13, 16229213), (31, 6805799), (77, 2739997), (91, 2318459), (143, 1475383), (169, 1248401), (217, 972257), (341, 618709), (403, 523523), (523, 403403), (1001, 210769), (1183, 178343), (1859, 113491), (2387, 88387), (2821, 74789), (3661, 57629), (4433, 47593), (5239, 40271), (5753, 36673), (6799, 31031), (13013, 16213)]