2021749311

素因数分解:

$3^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1\times {\mathrm{4001}}^1$

素因数の和:4826

約数の個数: 16

約数和(自身を含む): 2709514080

約数和(自身を除く): 687764769

約数列:

[1, 3, 389, 433, 1167, 1299, 4001, 12003, 168437, 505311, 1556389, 1732433, 4669167, 5197299, 673916437, 2021749311]

約数ペア:

[(1, 2021749311), (3, 673916437), (389, 5197299), (433, 4669167), (1167, 1732433), (1299, 1556389), (4001, 505311), (12003, 168437)]