87274649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 111580992

約数和(自身を除く): 24306343

約数列:

[1, 7, 11, 43, 77, 301, 473, 613, 1849, 3311, 4291, 6743, 12943, 20339, 26359, 47201, 142373, 184513, 289949, 1133437, 2029643, 7934059, 12467807, 87274649]

約数ペア:

[(1, 87274649), (7, 12467807), (11, 7934059), (43, 2029643), (77, 1133437), (301, 289949), (473, 184513), (613, 142373), (1849, 47201), (3311, 26359), (4291, 20339), (6743, 12943)]