231601139

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{6359}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 297749760

約数和(自身を除く): 66148621

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 3311, 5203, 6359, 36421, 44513, 69949, 273437, 489643, 769439, 1914059, 3007807, 5386073, 21054649, 33085877, 231601139]

約数ペア:

[(1, 231601139), (7, 33085877), (11, 21054649), (43, 5386073), (77, 3007807), (121, 1914059), (301, 769439), (473, 489643), (847, 273437), (3311, 69949), (5203, 44513), (6359, 36421)]