89660543

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 20

約数和(自身を含む): 105877800

約数和(自身を除く): 16217257

約数列:

[1, 7, 49, 107, 343, 349, 749, 2401, 2443, 5243, 17101, 36701, 37343, 119707, 256907, 261401, 837949, 1829807, 12808649, 89660543]

約数ペア:

[(1, 89660543), (7, 12808649), (49, 1829807), (107, 837949), (343, 261401), (349, 256907), (749, 119707), (2401, 37343), (2443, 36701), (5243, 17101)]