27807221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 31062528

約数和(自身を除く): 3255307

約数列:

[1, 13, 47, 71, 611, 641, 923, 3337, 8333, 30127, 43381, 45511, 391651, 591643, 2139017, 27807221]

約数ペア:

[(1, 27807221), (13, 2139017), (47, 591643), (71, 391651), (611, 45511), (641, 43381), (923, 30127), (3337, 8333)]