66590211

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 91183104

約数和(自身を除く): 24592893

約数列:

[1, 3, 47, 141, 193, 579, 2447, 7341, 9071, 27213, 115009, 345027, 472271, 1416813, 22196737, 66590211]

約数ペア:

[(1, 66590211), (3, 22196737), (47, 1416813), (141, 472271), (193, 345027), (579, 115009), (2447, 27213), (7341, 9071)]