16243659

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6512

約数の個数: 20

約数和(自身を含む): 25051840

約数和(自身を除く): 8808181

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6469, 19407, 58221, 174663, 200539, 523989, 601617, 1804851, 5414553, 16243659]

約数ペア:

[(1, 16243659), (3, 5414553), (9, 1804851), (27, 601617), (31, 523989), (81, 200539), (93, 174663), (279, 58221), (837, 19407), (2511, 6469)]