2585517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 3843072

約数和(自身を除く): 1257555

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1667, 5001, 18337, 55011, 78349, 235047, 861839, 2585517]

約数ペア:

[(1, 2585517), (3, 861839), (11, 235047), (33, 78349), (47, 55011), (141, 18337), (517, 5001), (1551, 1667)]