142794281

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{126703}}^1$

素因数の和:126740

約数の個数: 12

約数和(自身を含む): 173331072

約数和(自身を除く): 30536791

約数列:

[1, 7, 23, 49, 161, 1127, 126703, 886921, 2914169, 6208447, 20399183, 142794281]

約数ペア:

[(1, 142794281), (7, 20399183), (23, 6208447), (49, 2914169), (161, 886921), (1127, 126703)]