780331321

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{4567}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 993594816

約数和(自身を除く): 213263495

約数列:

[1, 7, 11, 49, 77, 317, 539, 2219, 3487, 4567, 15533, 24409, 31969, 50237, 170863, 223783, 351659, 1447739, 2461613, 10134173, 15925129, 70939211, 111475903, 780331321]

約数ペア:

[(1, 780331321), (7, 111475903), (11, 70939211), (49, 15925129), (77, 10134173), (317, 2461613), (539, 1447739), (2219, 351659), (3487, 223783), (4567, 170863), (15533, 50237), (24409, 31969)]