2016379731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 2870291200

約数和(自身を除く): 853911469

約数列:

[1, 3, 19, 57, 139, 157, 417, 471, 1621, 2641, 2983, 4863, 7923, 8949, 21823, 30799, 65469, 92397, 225319, 254497, 414637, 675957, 763491, 1243911, 4281061, 4835443, 12843183, 14506329, 35375083, 106125249, 672126577, 2016379731]

約数ペア:

[(1, 2016379731), (3, 672126577), (19, 106125249), (57, 35375083), (139, 14506329), (157, 12843183), (417, 4835443), (471, 4281061), (1621, 1243911), (2641, 763491), (2983, 675957), (4863, 414637), (7923, 254497), (8949, 225319), (21823, 92397), (30799, 65469)]