2019901281

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{46663}}^1$

素因数の和:47020

約数の個数: 16

約数和(自身を含む): 2759522304

約数和(自身を除く): 739621023

約数列:

[1, 3, 47, 141, 307, 921, 14429, 43287, 46663, 139989, 2193161, 6579483, 14325541, 42976623, 673300427, 2019901281]

約数ペア:

[(1, 2019901281), (3, 673300427), (47, 42976623), (141, 14325541), (307, 6579483), (921, 2193161), (14429, 139989), (43287, 46663)]