16554339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 25396800

約数和(自身を除く): 8842461

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 739, 1179, 2217, 2489, 6651, 7467, 14041, 22401, 42123, 96809, 126369, 290427, 871281, 1839371, 5518113, 16554339]

約数ペア:

[(1, 16554339), (3, 5518113), (9, 1839371), (19, 871281), (57, 290427), (131, 126369), (171, 96809), (393, 42123), (739, 22401), (1179, 14041), (2217, 7467), (2489, 6651)]