2051233254721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1439}}^1\times {\mathrm{18427}}^1$

素因数の和:20173

約数の個数: 32

約数和(自身を含む): 2409922437120

約数和(自身を除く): 358689182399

約数列:

[1, 7, 43, 257, 301, 1439, 1799, 10073, 11051, 18427, 61877, 77357, 128989, 369823, 433139, 792361, 2588761, 4735739, 5546527, 15902389, 26516453, 33150173, 111316723, 185615171, 203636777, 1140207479, 1425457439, 6814728421, 7981452353, 47703098947, 293033322103, 2051233254721]

約数ペア:

[(1, 2051233254721), (7, 293033322103), (43, 47703098947), (257, 7981452353), (301, 6814728421), (1439, 1425457439), (1799, 1140207479), (10073, 203636777), (11051, 185615171), (18427, 111316723), (61877, 33150173), (77357, 26516453), (128989, 15902389), (369823, 5546527), (433139, 4735739), (792361, 2588761)]