81061306

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{947}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 123042816

約数和(自身を除く): 41981510

約数列:

[1, 2, 127, 254, 337, 674, 947, 1894, 42799, 85598, 120269, 240538, 319139, 638278, 40530653, 81061306]

約数ペア:

[(1, 81061306), (2, 40530653), (127, 638278), (254, 319139), (337, 240538), (674, 120269), (947, 85598), (1894, 42799)]