189702929661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{475445939}}^1$

素因数の和:475445968

約数の個数: 16

約数和(自身を含む): 304285401600

約数和(自身を除く): 114582471939

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 475445939, 1426337817, 3328121573, 9033472841, 9984364719, 27100418523, 63234309887, 189702929661]

約数ペア:

[(1, 189702929661), (3, 63234309887), (7, 27100418523), (19, 9984364719), (21, 9033472841), (57, 3328121573), (133, 1426337817), (399, 475445939)]