21516366

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25799}}^1$

素因数の和:25943

約数の個数: 16

約数和(自身を含む): 43344000

約数和(自身を除く): 21827634

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25799, 51598, 77397, 154794, 3586061, 7172122, 10758183, 21516366]

約数ペア:

[(1, 21516366), (2, 10758183), (3, 7172122), (6, 3586061), (139, 154794), (278, 77397), (417, 51598), (834, 25799)]