12857984909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 16758669312

約数和(自身を除く): 3900684403

約数列:

[1, 7, 11, 47, 71, 77, 163, 307, 329, 497, 517, 781, 1141, 1793, 2149, 3337, 3377, 3619, 5467, 7661, 11573, 12551, 14429, 21797, 23359, 23639, 36707, 50041, 53627, 81011, 84271, 101003, 127303, 152579, 158719, 239767, 256949, 350287, 543931, 550451, 589897, 891121, 1024459, 1111033, 1678369, 2351927, 3552911, 3807517, 3853157, 5983241, 7171213, 11269049, 16463489, 24870377, 25871197, 39082021, 41882687, 78883343, 166986817, 181098379, 273574147, 1168907719, 1836854987, 12857984909]

約数ペア:

[(1, 12857984909), (7, 1836854987), (11, 1168907719), (47, 273574147), (71, 181098379), (77, 166986817), (163, 78883343), (307, 41882687), (329, 39082021), (497, 25871197), (517, 24870377), (781, 16463489), (1141, 11269049), (1793, 7171213), (2149, 5983241), (3337, 3853157), (3377, 3807517), (3619, 3552911), (5467, 2351927), (7661, 1678369), (11573, 1111033), (12551, 1024459), (14429, 891121), (21797, 589897), (23359, 550451), (23639, 543931), (36707, 350287), (50041, 256949), (53627, 239767), (81011, 158719), (84271, 152579), (101003, 127303)]