21081202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15803}}^1$

素因数の和:15857

約数の個数: 16

約数和(自身を含む): 34136640

約数和(自身を除く): 13055438

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15803, 31606, 363469, 458287, 726938, 916574, 10540601, 21081202]

約数ペア:

[(1, 21081202), (2, 10540601), (23, 916574), (29, 726938), (46, 458287), (58, 363469), (667, 31606), (1334, 15803)]