2170874881

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 2559436800

約数和(自身を除く): 388561919

約数列:

[1, 7, 49, 127, 199, 889, 1393, 1753, 6223, 9751, 12271, 25273, 85897, 176911, 222631, 348847, 1238377, 1558417, 2441929, 10908919, 17093503, 44303569, 310124983, 2170874881]

約数ペア:

[(1, 2170874881), (7, 310124983), (49, 44303569), (127, 17093503), (199, 10908919), (889, 2441929), (1393, 1558417), (1753, 1238377), (6223, 348847), (9751, 222631), (12271, 176911), (25273, 85897)]