1249204971

素因数分解:

$3^1\times 7^3\times {\mathrm{919}}^1\times {\mathrm{1321}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 1945984000

約数和(自身を除く): 696779029

約数列:

[1, 3, 7, 21, 49, 147, 343, 919, 1029, 1321, 2757, 3963, 6433, 9247, 19299, 27741, 45031, 64729, 135093, 194187, 315217, 453103, 945651, 1213999, 1359309, 3641997, 8497993, 25493979, 59485951, 178457853, 416401657, 1249204971]

約数ペア:

[(1, 1249204971), (3, 416401657), (7, 178457853), (21, 59485951), (49, 25493979), (147, 8497993), (343, 3641997), (919, 1359309), (1029, 1213999), (1321, 945651), (2757, 453103), (3963, 315217), (6433, 194187), (9247, 135093), (19299, 64729), (27741, 45031)]