11890719

素因数分解:

$3^7\times {\mathrm{5437}}^1$

素因数の和:5458

約数の個数: 16

約数和(自身を含む): 17836640

約数和(自身を除く): 5945921

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 5437, 16311, 48933, 146799, 440397, 1321191, 3963573, 11890719]

約数ペア:

[(1, 11890719), (3, 3963573), (9, 1321191), (27, 440397), (81, 146799), (243, 48933), (729, 16311), (2187, 5437)]