21084811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 3798389

約数列:

[1, 11, 17, 47, 187, 517, 799, 2399, 8789, 26389, 40783, 112753, 448613, 1240283, 1916801, 21084811]

約数ペア:

[(1, 21084811), (11, 1916801), (17, 1240283), (47, 448613), (187, 112753), (517, 40783), (799, 26389), (2399, 8789)]