27723157

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 7669739

約数列:

[1, 7, 11, 71, 77, 121, 461, 497, 781, 847, 3227, 5071, 5467, 8591, 32731, 35497, 55781, 60137, 229117, 360041, 390467, 2520287, 3960451, 27723157]

約数ペア:

[(1, 27723157), (7, 3960451), (11, 2520287), (71, 390467), (77, 360041), (121, 229117), (461, 60137), (497, 55781), (781, 35497), (847, 32731), (3227, 8591), (5071, 5467)]