27666793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18948

約数の個数: 16

約数和(自身を含む): 36311040

約数和(自身を除く): 8644247

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 18911, 132377, 208021, 359309, 1456147, 2515163, 3952399, 27666793]

約数ペア:

[(1, 27666793), (7, 3952399), (11, 2515163), (19, 1456147), (77, 359309), (133, 208021), (209, 132377), (1463, 18911)]