214972023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{538777}}^1$

素因数の和:538806

約数の個数: 16

約数和(自身を含む): 344817920

約数和(自身を除く): 129845897

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 538777, 1616331, 3771439, 10236763, 11314317, 30710289, 71657341, 214972023]

約数ペア:

[(1, 214972023), (3, 71657341), (7, 30710289), (19, 11314317), (21, 10236763), (57, 3771439), (133, 1616331), (399, 538777)]