15985467

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 24242400

約数和(自身を除く): 8256933

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 839, 2117, 2517, 6351, 7551, 19053, 24331, 61247, 72993, 183741, 218979, 551223, 1776163, 5328489, 15985467]

約数ペア:

[(1, 15985467), (3, 5328489), (9, 1776163), (29, 551223), (73, 218979), (87, 183741), (219, 72993), (261, 61247), (657, 24331), (839, 19053), (2117, 7551), (2517, 6351)]