2968161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4899840

約数和(自身を除く): 1931679

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 173, 301, 399, 519, 817, 903, 1211, 2451, 3287, 3633, 5719, 7439, 9861, 17157, 22317, 23009, 52073, 69027, 141341, 156219, 424023, 989387, 2968161]

約数ペア:

[(1, 2968161), (3, 989387), (7, 424023), (19, 156219), (21, 141341), (43, 69027), (57, 52073), (129, 23009), (133, 22317), (173, 17157), (301, 9861), (399, 7439), (519, 5719), (817, 3633), (903, 3287), (1211, 2451)]