16159743

素因数分解:

$3^9\times {\mathrm{821}}^1$

素因数の和:848

約数の個数: 20

約数和(自身を含む): 24268728

約数和(自身を除く): 8108985

約数列:

[1, 3, 9, 27, 81, 243, 729, 821, 2187, 2463, 6561, 7389, 19683, 22167, 66501, 199503, 598509, 1795527, 5386581, 16159743]

約数ペア:

[(1, 16159743), (3, 5386581), (9, 1795527), (27, 598509), (81, 199503), (243, 66501), (729, 22167), (821, 19683), (2187, 7389), (2463, 6561)]