149678641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4817}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 179460864

約数和(自身を除く): 29782223

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 4817, 31073, 33719, 110791, 775537, 929681, 6507767, 21382663, 149678641]

約数ペア:

[(1, 149678641), (7, 21382663), (23, 6507767), (161, 929681), (193, 775537), (1351, 110791), (4439, 33719), (4817, 31073)]