15721027347

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1940149}}^1$

素因数の和:1940262

約数の個数: 16

約数和(自身を含む): 21822807200

約数和(自身を除く): 6101779853

約数列:

[1, 3, 37, 73, 111, 219, 2701, 8103, 1940149, 5820447, 71785513, 141630877, 215356539, 424892631, 5240342449, 15721027347]

約数ペア:

[(1, 15721027347), (3, 5240342449), (37, 424892631), (73, 215356539), (111, 141630877), (219, 71785513), (2701, 5820447), (8103, 1940149)]