2001263781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{132701}}^1$

素因数の和:133172

約数の個数: 16

約数和(自身を含む): 2917320768

約数和(自身を除く): 916056987

約数列:

[1, 3, 11, 33, 457, 1371, 5027, 15081, 132701, 398103, 1459711, 4379133, 60644357, 181933071, 667087927, 2001263781]

約数ペア:

[(1, 2001263781), (3, 667087927), (11, 181933071), (33, 60644357), (457, 4379133), (1371, 1459711), (5027, 398103), (15081, 132701)]