13281947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 2892133

約数列:

[1, 7, 17, 119, 239, 467, 1673, 3269, 4063, 7939, 28441, 55573, 111613, 781291, 1897421, 13281947]

約数ペア:

[(1, 13281947), (7, 1897421), (17, 781291), (119, 111613), (239, 55573), (467, 28441), (1673, 7939), (3269, 4063)]