13638709

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 16848000

約数和(自身を除く): 3209291

約数列:

[1, 7, 17, 49, 119, 343, 833, 2339, 5831, 16373, 39763, 114611, 278341, 802277, 1948387, 13638709]

約数ペア:

[(1, 13638709), (7, 1948387), (17, 802277), (49, 278341), (119, 114611), (343, 39763), (833, 16373), (2339, 5831)]