20161651653

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307169}}^1$

素因数の和:307219

約数の個数: 64

約数和(自身を含む): 37155283200

約数和(自身を除く): 16993631547

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 663, 1287, 1683, 1989, 2431, 3861, 5049, 5967, 7293, 21879, 65637, 307169, 921507, 2764521, 3378859, 3993197, 5221873, 8293563, 10136577, 11979591, 15665619, 30409731, 35938773, 43925167, 46996857, 57440603, 67884349, 91229193, 107816319, 131775501, 140990571, 172321809, 203653047, 395326503, 516965427, 610959141, 746727839, 1185979509, 1550896281, 1832877423, 2240183517, 6720550551, 20161651653]

約数ペア:

[(1, 20161651653), (3, 6720550551), (9, 2240183517), (11, 1832877423), (13, 1550896281), (17, 1185979509), (27, 746727839), (33, 610959141), (39, 516965427), (51, 395326503), (99, 203653047), (117, 172321809), (143, 140990571), (153, 131775501), (187, 107816319), (221, 91229193), (297, 67884349), (351, 57440603), (429, 46996857), (459, 43925167), (561, 35938773), (663, 30409731), (1287, 15665619), (1683, 11979591), (1989, 10136577), (2431, 8293563), (3861, 5221873), (5049, 3993197), (5967, 3378859), (7293, 2764521), (21879, 921507), (65637, 307169)]