126835961

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{112543}}^1$

素因数の和:112580

約数の個数: 12

約数和(自身を含む): 153960192

約数和(自身を除く): 27124231

約数列:

[1, 7, 23, 49, 161, 1127, 112543, 787801, 2588489, 5514607, 18119423, 126835961]

約数ペア:

[(1, 126835961), (7, 18119423), (23, 5514607), (49, 2588489), (161, 787801), (1127, 112543)]