71131137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 119937024

約数和(自身を除く): 48805887

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 4337, 5467, 13011, 16401, 30359, 47707, 91077, 143121, 307927, 333949, 923781, 1001847, 2155489, 3387197, 6466467, 10161591, 23710379, 71131137]

約数ペア:

[(1, 71131137), (3, 23710379), (7, 10161591), (11, 6466467), (21, 3387197), (33, 2155489), (71, 1001847), (77, 923781), (213, 333949), (231, 307927), (497, 143121), (781, 91077), (1491, 47707), (2343, 30359), (4337, 16401), (5467, 13011)]