81390529

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{15643}}^1$

素因数の和:15708

約数の個数: 12

約数和(自身を含む): 91548688

約数和(自身を除く): 10158159

約数列:

[1, 11, 43, 121, 473, 5203, 15643, 172073, 672649, 1892803, 7399139, 81390529]

約数ペア:

[(1, 81390529), (11, 7399139), (43, 1892803), (121, 672649), (473, 172073), (5203, 15643)]