82317781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 105163520

約数和(自身を除く): 22845739

約数列:

[1, 7, 13, 43, 91, 109, 193, 301, 559, 763, 1351, 1417, 2509, 3913, 4687, 8299, 9919, 17563, 21037, 32809, 58093, 60931, 107887, 147259, 273481, 426517, 755209, 904591, 1914367, 6332137, 11759683, 82317781]

約数ペア:

[(1, 82317781), (7, 11759683), (13, 6332137), (43, 1914367), (91, 904591), (109, 755209), (193, 426517), (301, 273481), (559, 147259), (763, 107887), (1351, 60931), (1417, 58093), (2509, 32809), (3913, 21037), (4687, 17563), (8299, 9919)]