17420289

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 24068352

約数和(自身を除く): 6648063

約数列:

[1, 3, 43, 83, 129, 249, 1627, 3569, 4881, 10707, 69961, 135041, 209883, 405123, 5806763, 17420289]

約数ペア:

[(1, 17420289), (3, 5806763), (43, 405123), (83, 209883), (129, 135041), (249, 69961), (1627, 10707), (3569, 4881)]