2191131.00000000

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 57657600

約数和(自身を除く): 9503627

約数列:

[1, 7, 23, 161, 349, 857, 2443, 5999, 8027, 19711, 56189, 137977, 299093, 2093651, 6879139, 48153973]

約数ペア:

[(1, 48153973), (7, 6879139), (23, 2093651), (161, 299093), (349, 137977), (857, 56189), (2443, 19711), (5999, 8027)]