12416551

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 15168384

約数和(自身を除く): 2751833

約数列:

[1, 7, 43, 49, 71, 83, 301, 497, 581, 2107, 3053, 3479, 3569, 4067, 5893, 21371, 24983, 41251, 149597, 174881, 253399, 288757, 1773793, 12416551]

約数ペア:

[(1, 12416551), (7, 1773793), (43, 288757), (49, 253399), (71, 174881), (83, 149597), (301, 41251), (497, 24983), (581, 21371), (2107, 5893), (3053, 4067), (3479, 3569)]