66840522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1591441}}^1$

素因数の和:1591453

約数の個数: 16

約数和(自身を含む): 152778432

約数和(自身を除く): 85937910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1591441, 3182882, 4774323, 9548646, 11140087, 22280174, 33420261, 66840522]

約数ペア:

[(1, 66840522), (2, 33420261), (3, 22280174), (6, 11140087), (7, 9548646), (14, 4774323), (21, 3182882), (42, 1591441)]