16386909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6449}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 27451200

約数和(自身を除く): 11064291

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 6449, 19347, 45143, 70939, 135429, 212817, 496573, 780329, 1489719, 2340987, 5462303, 16386909]

約数ペア:

[(1, 16386909), (3, 5462303), (7, 2340987), (11, 1489719), (21, 780329), (33, 496573), (77, 212817), (121, 135429), (231, 70939), (363, 45143), (847, 19347), (2541, 6449)]