339031231

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21067}}^1$

素因数の和:21115

約数の個数: 24

約数和(自身を含む): 448327040

約数和(自身を除く): 109295809

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 21067, 147469, 231737, 400273, 1622159, 2549107, 2801911, 4403003, 17843749, 30821021, 48433033, 339031231]

約数ペア:

[(1, 339031231), (7, 48433033), (11, 30821021), (19, 17843749), (77, 4403003), (121, 2801911), (133, 2549107), (209, 1622159), (847, 400273), (1463, 231737), (2299, 147469), (16093, 21067)]