12116321

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 14222208

約数和(自身を除く): 2105887

約数列:

[1, 7, 73, 131, 181, 511, 917, 1267, 9563, 13213, 23711, 66941, 92491, 165977, 1730903, 12116321]

約数ペア:

[(1, 12116321), (7, 1730903), (73, 165977), (131, 92491), (181, 66941), (511, 23711), (917, 13213), (1267, 9563)]