81233383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{17881}}^1$

素因数の和:17958

約数の個数: 16

約数和(自身を含む): 103000320

約数和(自身を除く): 21766937

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 17881, 125167, 196691, 1054979, 1376837, 7384853, 11604769, 81233383]

約数ペア:

[(1, 81233383), (7, 11604769), (11, 7384853), (59, 1376837), (77, 1054979), (413, 196691), (649, 125167), (4543, 17881)]