16681812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{198593}}^1$

素因数の和:198607

約数の個数: 24

約数和(自身を含む): 44485056

約数和(自身を除く): 27803244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 198593, 397186, 595779, 794372, 1191558, 1390151, 2383116, 2780302, 4170453, 5560604, 8340906, 16681812]

約数ペア:

[(1, 16681812), (2, 8340906), (3, 5560604), (4, 4170453), (6, 2780302), (7, 2383116), (12, 1390151), (14, 1191558), (21, 794372), (28, 595779), (42, 397186), (84, 198593)]