20171842167

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1\times {\mathrm{42443}}^1$

素因数の和:51782

約数の個数: 16

約数和(自身を含む): 28481621760

約数和(自身を除く): 8309779593

約数列:

[1, 3, 17, 51, 9319, 27957, 42443, 127329, 158423, 475269, 721531, 2164593, 395526317, 1186578951, 6723947389, 20171842167]

約数ペア:

[(1, 20171842167), (3, 6723947389), (17, 1186578951), (51, 395526317), (9319, 2164593), (27957, 721531), (42443, 475269), (127329, 158423)]