16217211

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 22351904

約数和(自身を除く): 6134693

約数列:

[1, 3, 37, 111, 193, 579, 757, 2271, 7141, 21423, 28009, 84027, 146101, 438303, 5405737, 16217211]

約数ペア:

[(1, 16217211), (3, 5405737), (37, 438303), (111, 146101), (193, 84027), (579, 28009), (757, 21423), (2271, 7141)]