68565889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 85567040

約数和(自身を除く): 17001151

約数列:

[1, 7, 19, 29, 133, 203, 551, 613, 841, 3857, 4291, 5887, 11647, 15979, 17777, 81529, 111853, 124439, 337763, 515533, 2364341, 3608731, 9795127, 68565889]

約数ペア:

[(1, 68565889), (7, 9795127), (19, 3608731), (29, 2364341), (133, 515533), (203, 337763), (551, 124439), (613, 111853), (841, 81529), (3857, 17777), (4291, 15979), (5887, 11647)]