2019280081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1167889}}^1$

素因数の和:1167928

約数の個数: 16

約数和(自身を含む): 2616073600

約数和(自身を除く): 596793519

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1167889, 8175223, 15182557, 22189891, 106277899, 155329237, 288468583, 2019280081]

約数ペア:

[(1, 2019280081), (7, 288468583), (13, 155329237), (19, 106277899), (91, 22189891), (133, 15182557), (247, 8175223), (1729, 1167889)]