81265109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 87713280

約数和(自身を除く): 6448171

約数列:

[1, 19, 71, 107, 563, 1349, 2033, 7597, 10697, 39973, 60241, 144343, 759487, 1144579, 4277111, 81265109]

約数ペア:

[(1, 81265109), (19, 4277111), (71, 1144579), (107, 759487), (563, 144343), (1349, 60241), (2033, 39973), (7597, 10697)]