1288796619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2055497}}^1$

素因数の和:2055530

約数の個数: 16

約数和(自身を含む): 1973278080

約数和(自身を除く): 684481461

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 2055497, 6166491, 22610467, 39054443, 67831401, 117163329, 429598873, 1288796619]

約数ペア:

[(1, 1288796619), (3, 429598873), (11, 117163329), (19, 67831401), (33, 39054443), (57, 22610467), (209, 6166491), (627, 2055497)]