313041911

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 392961024

約数和(自身を除く): 79919113

約数列:

[1, 7, 13, 71, 91, 169, 497, 923, 1183, 3727, 6461, 11999, 26089, 48451, 83993, 264617, 339157, 629863, 1852319, 3440021, 4409041, 24080147, 44720273, 313041911]

約数ペア:

[(1, 313041911), (7, 44720273), (13, 24080147), (71, 4409041), (91, 3440021), (169, 1852319), (497, 629863), (923, 339157), (1183, 264617), (3727, 83993), (6461, 48451), (11999, 26089)]