815151

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 1140480

約数和(自身を除く): 325329

約数列:

[1, 3, 43, 71, 89, 129, 213, 267, 3053, 3827, 6319, 9159, 11481, 18957, 271717, 815151]

約数ペア:

[(1, 815151), (3, 271717), (43, 18957), (71, 11481), (89, 9159), (129, 6319), (213, 3827), (267, 3053)]