12808649

素因数分解:

$7^3\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 16

約数和(自身を含む): 15120000

約数和(自身を除く): 2311351

約数列:

[1, 7, 49, 107, 343, 349, 749, 2443, 5243, 17101, 36701, 37343, 119707, 261401, 1829807, 12808649]

約数ペア:

[(1, 12808649), (7, 1829807), (49, 261401), (107, 119707), (343, 37343), (349, 36701), (749, 17101), (2443, 5243)]