2488171

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 3201120

約数和(自身を除く): 712949

約数列:

[1, 7, 17, 29, 49, 103, 119, 203, 493, 721, 833, 1421, 1751, 2987, 3451, 5047, 12257, 20909, 24157, 50779, 85799, 146363, 355453, 2488171]

約数ペア:

[(1, 2488171), (7, 355453), (17, 146363), (29, 85799), (49, 50779), (103, 24157), (119, 20909), (203, 12257), (493, 5047), (721, 3451), (833, 2987), (1421, 1751)]