15661019211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1380677}}^1$

素因数の和:1380898

約数の個数: 16

約数和(自身を含む): 22090848000

約数和(自身を除く): 6429828789

約数列:

[1, 3, 19, 57, 199, 597, 3781, 11343, 1380677, 4142031, 26232863, 78698589, 274754723, 824264169, 5220339737, 15661019211]

約数ペア:

[(1, 15661019211), (3, 5220339737), (19, 824264169), (57, 274754723), (199, 78698589), (597, 26232863), (3781, 4142031), (11343, 1380677)]