2798719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 3674880

約数和(自身を除く): 876161

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1913, 13391, 21043, 36347, 147301, 254429, 399817, 2798719]

約数ペア:

[(1, 2798719), (7, 399817), (11, 254429), (19, 147301), (77, 36347), (133, 21043), (209, 13391), (1463, 1913)]