279421439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{12569}}^1$

素因数の和:12670

約数の個数: 16

約数和(自身を含む): 318574080

約数和(自身を除く): 39152641

約数列:

[1, 11, 43, 47, 473, 517, 2021, 12569, 22231, 138259, 540467, 590743, 5945137, 6498173, 25401949, 279421439]

約数ペア:

[(1, 279421439), (11, 25401949), (43, 6498173), (47, 5945137), (473, 590743), (517, 540467), (2021, 138259), (12569, 22231)]