1912141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 2511360

約数和(自身を除く): 599219

約数列:

[1, 7, 11, 19, 77, 133, 209, 1307, 1463, 9149, 14377, 24833, 100639, 173831, 273163, 1912141]

約数ペア:

[(1, 1912141), (7, 273163), (11, 173831), (19, 100639), (77, 24833), (133, 14377), (209, 9149), (1307, 1463)]