2213304471

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6225

約数の個数: 72

約数和(自身を含む): 4006379520

約数和(自身を除く): 1793075049

約数列:

[1, 3, 7, 9, 19, 21, 43, 49, 57, 63, 129, 133, 147, 171, 301, 387, 399, 441, 817, 903, 931, 1197, 2107, 2451, 2709, 2793, 5719, 6143, 6321, 7353, 8379, 17157, 18429, 18963, 40033, 43001, 51471, 55287, 116717, 120099, 129003, 264149, 301007, 350151, 360297, 387009, 792447, 817019, 903021, 1050453, 1849043, 2377341, 2451057, 2709063, 5018831, 5547129, 5719133, 7353171, 12943301, 15056493, 16641387, 17157399, 35131817, 38829903, 45169479, 51472197, 105395451, 116489709, 245922719, 316186353, 737768157, 2213304471]

約数ペア:

[(1, 2213304471), (3, 737768157), (7, 316186353), (9, 245922719), (19, 116489709), (21, 105395451), (43, 51472197), (49, 45169479), (57, 38829903), (63, 35131817), (129, 17157399), (133, 16641387), (147, 15056493), (171, 12943301), (301, 7353171), (387, 5719133), (399, 5547129), (441, 5018831), (817, 2709063), (903, 2451057), (931, 2377341), (1197, 1849043), (2107, 1050453), (2451, 903021), (2709, 817019), (2793, 792447), (5719, 387009), (6143, 360297), (6321, 350151), (7353, 301007), (8379, 264149), (17157, 129003), (18429, 120099), (18963, 116717), (40033, 55287), (43001, 51471)]