39937947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{111871}}^1$

素因数の和:111898

約数の個数: 16

約数和(自身を含む): 64438272

約数和(自身を除く): 24500325

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 111871, 335613, 783097, 1901807, 2349291, 5705421, 13312649, 39937947]

約数ペア:

[(1, 39937947), (3, 13312649), (7, 5705421), (17, 2349291), (21, 1901807), (51, 783097), (119, 335613), (357, 111871)]