83651281

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 18

約数和(自身を含む): 102721410

約数和(自身を除く): 19070129

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 4729, 17689, 33103, 89851, 231721, 628957, 1707169, 4402699, 11950183, 83651281]

約数ペア:

[(1, 83651281), (7, 11950183), (19, 4402699), (49, 1707169), (133, 628957), (361, 231721), (931, 89851), (2527, 33103), (4729, 17689)]