15027221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 12

約数和(自身を含む): 16688832

約数和(自身を除く): 1661611

約数列:

[1, 11, 71, 271, 781, 2981, 5041, 19241, 55451, 211651, 1366111, 15027221]

約数ペア:

[(1, 15027221), (11, 1366111), (71, 211651), (271, 55451), (781, 19241), (2981, 5041)]