397868907

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{16979}}^1$

素因数の和:17162

約数の個数: 16

約数和(自身を含む): 542816640

約数和(自身を除く): 144947733

約数列:

[1, 3, 73, 107, 219, 321, 7811, 16979, 23433, 50937, 1239467, 1816753, 3718401, 5450259, 132622969, 397868907]

約数ペア:

[(1, 397868907), (3, 132622969), (73, 5450259), (107, 3718401), (219, 1816753), (321, 1239467), (7811, 50937), (16979, 23433)]