68990977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 77680512

約数和(自身を除く): 8689535

約数列:

[1, 11, 37, 337, 407, 503, 3707, 5533, 12469, 18611, 137159, 169511, 204721, 1864621, 6271907, 68990977]

約数ペア:

[(1, 68990977), (11, 6271907), (37, 1864621), (337, 204721), (407, 169511), (503, 137159), (3707, 18611), (5533, 12469)]