12254263

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 15463872

約数和(自身を除く): 3209609

約数列:

[1, 7, 17, 47, 49, 119, 313, 329, 799, 833, 2191, 2303, 5321, 5593, 14711, 15337, 37247, 39151, 102977, 250087, 260729, 720839, 1750609, 12254263]

約数ペア:

[(1, 12254263), (7, 1750609), (17, 720839), (47, 260729), (49, 250087), (119, 102977), (313, 39151), (329, 37247), (799, 15337), (833, 14711), (2191, 5593), (2303, 5321)]