2016221901

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1\times {\mathrm{4327}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 2712305664

約数和(自身を除く): 696083763

約数列:

[1, 3, 127, 381, 1223, 3669, 4327, 12981, 155321, 465963, 549529, 1648587, 5291921, 15875763, 672073967, 2016221901]

約数ペア:

[(1, 2016221901), (3, 672073967), (127, 15875763), (381, 5291921), (1223, 1648587), (3669, 549529), (4327, 465963), (12981, 155321)]