22589147

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 27447552

約数和(自身を除く): 4858405

約数列:

[1, 7, 43, 49, 71, 151, 301, 497, 1057, 2107, 3053, 3479, 6493, 7399, 10721, 21371, 45451, 75047, 149597, 318157, 461003, 525329, 3227021, 22589147]

約数ペア:

[(1, 22589147), (7, 3227021), (43, 525329), (49, 461003), (71, 318157), (151, 149597), (301, 75047), (497, 45451), (1057, 21371), (2107, 10721), (3053, 7399), (3479, 6493)]