2149351689

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5157

約数の個数: 32

約数和(自身を含む): 3037630464

約数和(自身を除く): 888278775

約数列:

[1, 3, 43, 47, 71, 129, 141, 213, 2021, 3053, 3337, 4993, 6063, 9159, 10011, 14979, 143491, 214699, 234671, 354503, 430473, 644097, 704013, 1063509, 10090853, 15243629, 16661641, 30272559, 45730887, 49984923, 716450563, 2149351689]

約数ペア:

[(1, 2149351689), (3, 716450563), (43, 49984923), (47, 45730887), (71, 30272559), (129, 16661641), (141, 15243629), (213, 10090853), (2021, 1063509), (3053, 704013), (3337, 644097), (4993, 430473), (6063, 354503), (9159, 234671), (10011, 214699), (14979, 143491)]