126203959

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{19661}}^1$

素因数の和:19806

約数の個数: 12

約数和(自身を含む): 147936888

約数和(自身を除く): 21732929

約数列:

[1, 7, 49, 131, 917, 6419, 19661, 137627, 963389, 2575591, 18029137, 126203959]

約数ペア:

[(1, 126203959), (7, 18029137), (49, 2575591), (131, 963389), (917, 137627), (6419, 19661)]