2649493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 3479040

約数和(自身を除く): 829547

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1811, 12677, 19921, 34409, 139447, 240863, 378499, 2649493]

約数ペア:

[(1, 2649493), (7, 378499), (11, 240863), (19, 139447), (77, 34409), (133, 19921), (209, 12677), (1463, 1811)]