858417287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{230077}}^1$

素因数の和:230138

約数の個数: 16

約数和(自身を含む): 1082286912

約数和(自身を除く): 223869625

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 230077, 1610539, 2991001, 9433157, 20937007, 66032099, 122631041, 858417287]

約数ペア:

[(1, 858417287), (7, 122631041), (13, 66032099), (41, 20937007), (91, 9433157), (287, 2991001), (533, 1610539), (3731, 230077)]