127189097

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20347}}^1$

素因数の和:20420

約数の個数: 16

約数和(自身を含む): 156272640

約数和(自身を除く): 29083543

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 20347, 142429, 386593, 956309, 2706151, 6694163, 18169871, 127189097]

約数ペア:

[(1, 127189097), (7, 18169871), (19, 6694163), (47, 2706151), (133, 956309), (329, 386593), (893, 142429), (6251, 20347)]