55866741

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19139}}^1$

素因数の和:19288

約数の個数: 16

約数和(自身を含む): 85747200

約数和(自身を除く): 29880459

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 19139, 57417, 133973, 401919, 2660321, 7980963, 18622247, 55866741]

約数ペア:

[(1, 55866741), (3, 18622247), (7, 7980963), (21, 2660321), (139, 401919), (417, 133973), (973, 57417), (2919, 19139)]