90026993

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 105705600

約数和(自身を除く): 15678607

約数列:

[1, 7, 43, 301, 349, 857, 2443, 5999, 15007, 36851, 105049, 257957, 299093, 2093651, 12860999, 90026993]

約数ペア:

[(1, 90026993), (7, 12860999), (43, 2093651), (301, 299093), (349, 257957), (857, 105049), (2443, 36851), (5999, 15007)]