8081717

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 10046592

約数和(自身を除く): 1964875

約数列:

[1, 7, 23, 49, 71, 101, 161, 497, 707, 1127, 1633, 2323, 3479, 4949, 7171, 11431, 16261, 50197, 80017, 113827, 164933, 351379, 1154531, 8081717]

約数ペア:

[(1, 8081717), (7, 1154531), (23, 351379), (49, 164933), (71, 113827), (101, 80017), (161, 50197), (497, 16261), (707, 11431), (1127, 7171), (1633, 4949), (2323, 3479)]