487995567

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{17489}}^1$

素因数の和:17694

約数の個数: 16

約数和(自身を含む): 664899840

約数和(自身を除く): 176904273

約数列:

[1, 3, 71, 131, 213, 393, 9301, 17489, 27903, 52467, 1241719, 2291059, 3725157, 6873177, 162665189, 487995567]

約数ペア:

[(1, 487995567), (3, 162665189), (71, 6873177), (131, 3725157), (213, 2291059), (393, 1241719), (9301, 52467), (17489, 27903)]