4269727

素因数分解:

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

素因数の和:171

約数の個数: 18

約数和(自身を含む): 5440232

約数和(自身を除く): 1170505

約数列:

[1, 7, 11, 71, 77, 121, 497, 781, 847, 5041, 5467, 8591, 35287, 55451, 60137, 388157, 609961, 4269727]

約数ペア:

[(1, 4269727), (7, 609961), (11, 388157), (71, 60137), (77, 55451), (121, 35287), (497, 8591), (781, 5467), (847, 5041)]