194488889

素因数分解:

$7^3\times {\mathrm{617}}^1\times {\mathrm{919}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 227424000

約数和(自身を除く): 32935111

約数列:

[1, 7, 49, 343, 617, 919, 4319, 6433, 30233, 45031, 211631, 315217, 567023, 3969161, 27784127, 194488889]

約数ペア:

[(1, 194488889), (7, 27784127), (49, 3969161), (343, 567023), (617, 315217), (919, 211631), (4319, 45031), (6433, 30233)]