2180193

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 3194880

約数和(自身を除く): 1014687

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1663, 4989, 31597, 38249, 94791, 114747, 726731, 2180193]

約数ペア:

[(1, 2180193), (3, 726731), (19, 114747), (23, 94791), (57, 38249), (69, 31597), (437, 4989), (1311, 1663)]