2121335997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{178069}}^1$

素因数の和:178121

約数の個数: 24

約数和(自身を含む): 3256544160

約数和(自身を除く): 1135208163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 3971, 11913, 178069, 534207, 1958759, 3383311, 5876277, 10149933, 37216421, 64282909, 111649263, 192848727, 707111999, 2121335997]

約数ペア:

[(1, 2121335997), (3, 707111999), (11, 192848727), (19, 111649263), (33, 64282909), (57, 37216421), (209, 10149933), (361, 5876277), (627, 3383311), (1083, 1958759), (3971, 534207), (11913, 178069)]