13531007

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 15974400

約数和(自身を除く): 2443393

約数列:

[1, 7, 49, 103, 343, 383, 721, 2681, 5047, 18767, 35329, 39449, 131369, 276143, 1933001, 13531007]

約数ペア:

[(1, 13531007), (7, 1933001), (49, 276143), (103, 131369), (343, 39449), (383, 35329), (721, 18767), (2681, 5047)]