21000752639

素因数分解:

${\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{55249}}^1$

素因数の和:55490

約数の個数: 16

約数和(自身を含む): 21979776000

約数和(自身を除く): 979023361

約数列:

[1, 41, 73, 127, 2993, 5207, 9271, 55249, 380111, 2265209, 4033177, 7016623, 165360257, 287681543, 512213479, 21000752639]

約数ペア:

[(1, 21000752639), (41, 512213479), (73, 287681543), (127, 165360257), (2993, 7016623), (5207, 4033177), (9271, 2265209), (55249, 380111)]