199445907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{4813}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 280367360

約数和(自身を除く): 80921453

約数列:

[1, 3, 19, 57, 727, 2181, 4813, 13813, 14439, 41439, 91447, 274341, 3499051, 10497153, 66481969, 199445907]

約数ペア:

[(1, 199445907), (3, 66481969), (19, 10497153), (57, 3499051), (727, 274341), (2181, 91447), (4813, 41439), (13813, 14439)]