868266721

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45319}}^1$

素因数の和:45373

約数の個数: 24

約数和(自身を含む): 1115959680

約数和(自身を除く): 247692959

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 45319, 317233, 770423, 1042337, 2220631, 5392961, 7296359, 17719729, 37750727, 51074513, 124038103, 868266721]

約数ペア:

[(1, 868266721), (7, 124038103), (17, 51074513), (23, 37750727), (49, 17719729), (119, 7296359), (161, 5392961), (391, 2220631), (833, 1042337), (1127, 770423), (2737, 317233), (19159, 45319)]