26680129

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 4423871

約数列:

[1, 7, 107, 179, 199, 749, 1253, 1393, 19153, 21293, 35621, 134071, 149051, 249347, 3811447, 26680129]

約数ペア:

[(1, 26680129), (7, 3811447), (107, 249347), (179, 149051), (199, 134071), (749, 35621), (1253, 21293), (1393, 19153)]