82281143

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{73009}}^1$

素因数の和:73046

約数の個数: 12

約数和(自身を含む): 99877680

約数和(自身を除く): 17596537

約数列:

[1, 7, 23, 49, 161, 1127, 73009, 511063, 1679207, 3577441, 11754449, 82281143]

約数ペア:

[(1, 82281143), (7, 11754449), (23, 3577441), (49, 1679207), (161, 511063), (1127, 73009)]