201538127

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 239118192

約数和(自身を除く): 37580065

約数列:

[1, 7, 49, 101, 193, 211, 707, 1351, 1477, 4949, 9457, 10339, 19493, 21311, 40723, 136451, 149177, 285061, 955157, 1044239, 1995427, 4113023, 28791161, 201538127]

約数ペア:

[(1, 201538127), (7, 28791161), (49, 4113023), (101, 1995427), (193, 1044239), (211, 955157), (707, 285061), (1351, 149177), (1477, 136451), (4949, 40723), (9457, 21311), (10339, 19493)]