2017201963

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{4241}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 2489511024

約数和(自身を除く): 472309061

約数列:

[1, 7, 17, 49, 119, 571, 833, 3997, 4241, 9707, 27979, 29687, 67949, 72097, 207809, 475643, 504679, 2421611, 3532753, 16951277, 41167387, 118658939, 288171709, 2017201963]

約数ペア:

[(1, 2017201963), (7, 288171709), (17, 118658939), (49, 41167387), (119, 16951277), (571, 3532753), (833, 2421611), (3997, 504679), (4241, 475643), (9707, 207809), (27979, 72097), (29687, 67949)]