67840493

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 80486400

約数和(自身を除く): 12645907

約数列:

[1, 7, 31, 199, 217, 1393, 1571, 6169, 10997, 43183, 48701, 312629, 340907, 2188403, 9691499, 67840493]

約数ペア:

[(1, 67840493), (7, 9691499), (31, 2188403), (199, 340907), (217, 312629), (1393, 48701), (1571, 43183), (6169, 10997)]