16540027

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 19353600

約数和(自身を除く): 2813573

約数列:

[1, 7, 89, 139, 191, 623, 973, 1337, 12371, 16999, 26549, 86597, 118993, 185843, 2362861, 16540027]

約数ペア:

[(1, 16540027), (7, 2362861), (89, 185843), (139, 118993), (191, 86597), (623, 26549), (973, 16999), (1337, 12371)]