2906981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 3816960

約数和(自身を除く): 909979

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1987, 13909, 21857, 37753, 152999, 264271, 415283, 2906981]

約数ペア:

[(1, 2906981), (7, 415283), (11, 264271), (19, 152999), (77, 37753), (133, 21857), (209, 13909), (1463, 1987)]