2078505957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1340107}}^1$

素因数の和:1340168

約数の個数: 16

約数和(自身を含む): 3087608832

約数和(自身を除く): 1009102875

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1340107, 4020321, 14741177, 44223531, 62985029, 188955087, 692835319, 2078505957]

約数ペア:

[(1, 2078505957), (3, 692835319), (11, 188955087), (33, 62985029), (47, 44223531), (141, 14741177), (517, 4020321), (1551, 1340107)]