1943720121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4871479}}^1$

素因数の和:4871508

約数の個数: 16

約数和(自身を含む): 3117747200

約数和(自身を除く): 1174027079

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4871479, 14614437, 34100353, 92558101, 102301059, 277674303, 647906707, 1943720121]

約数ペア:

[(1, 1943720121), (3, 647906707), (7, 277674303), (19, 102301059), (21, 92558101), (57, 34100353), (133, 14614437), (399, 4871479)]