81131666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{526829}}^1$

素因数の和:526849

約数の個数: 16

約数和(自身を含む): 151727040

約数和(自身を除く): 70595374

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 526829, 1053658, 3687803, 5795119, 7375606, 11590238, 40565833, 81131666]

約数ペア:

[(1, 81131666), (2, 40565833), (7, 11590238), (11, 7375606), (14, 5795119), (22, 3687803), (77, 1053658), (154, 526829)]