208065003

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{22717}}^1$

素因数の和:22834

約数の個数: 16

約数和(自身を含む): 287882496

約数和(自身を除く): 79817493

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 22717, 68151, 976831, 1612907, 2930493, 4838721, 69355001, 208065003]

約数ペア:

[(1, 208065003), (3, 69355001), (43, 4838721), (71, 2930493), (129, 1612907), (213, 976831), (3053, 68151), (9159, 22717)]