81541306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{529489}}^1$

素因数の和:529509

約数の個数: 16

約数和(自身を含む): 152493120

約数和(自身を除く): 70951814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 529489, 1058978, 3706423, 5824379, 7412846, 11648758, 40770653, 81541306]

約数ペア:

[(1, 81541306), (2, 40770653), (7, 11648758), (11, 7412846), (14, 5824379), (22, 3706423), (77, 1058978), (154, 529489)]