906997987

素因数分解:

$7^3\times {\mathrm{419}}^1\times {\mathrm{6311}}^1$

素因数の和:6751

約数の個数: 16

約数和(自身を含む): 1060416000

約数和(自身を除く): 153418013

約数列:

[1, 7, 49, 343, 419, 2933, 6311, 20531, 44177, 143717, 309239, 2164673, 2644309, 18510163, 129571141, 906997987]

約数ペア:

[(1, 906997987), (7, 129571141), (49, 18510163), (343, 2644309), (419, 2164673), (2933, 309239), (6311, 143717), (20531, 44177)]