2080352161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{1627}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 2209521600

約数和(自身を除く): 129169439

約数列:

[1, 19, 173, 389, 1627, 3287, 7391, 30913, 67297, 281471, 632903, 1278643, 5347949, 12025157, 109492219, 2080352161]

約数ペア:

[(1, 2080352161), (19, 109492219), (173, 12025157), (389, 5347949), (1627, 1278643), (3287, 632903), (7391, 281471), (30913, 67297)]