311982143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 361480320

約数和(自身を除く): 49498177

約数列:

[1, 11, 23, 83, 179, 253, 913, 1909, 1969, 4117, 6889, 14857, 20999, 45287, 75779, 158447, 163427, 341711, 1233131, 1742917, 3758821, 13564441, 28362013, 311982143]

約数ペア:

[(1, 311982143), (11, 28362013), (23, 13564441), (83, 3758821), (179, 1742917), (253, 1233131), (913, 341711), (1909, 163427), (1969, 158447), (4117, 75779), (6889, 45287), (14857, 20999)]