64985998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421987}}^1$

素因数の和:422007

約数の個数: 16

約数和(自身を含む): 121532544

約数和(自身を除く): 56546546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421987, 843974, 2953909, 4641857, 5907818, 9283714, 32492999, 64985998]

約数ペア:

[(1, 64985998), (2, 32492999), (7, 9283714), (11, 5907818), (14, 4641857), (22, 2953909), (77, 843974), (154, 421987)]