84708085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{220021}}^1$

素因数の和:220044

約数の個数: 16

約数和(自身を含む): 126732672

約数和(自身を除く): 42024587

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 220021, 1100105, 1540147, 2420231, 7700735, 12101155, 16941617, 84708085]

約数ペア:

[(1, 84708085), (5, 16941617), (7, 12101155), (11, 7700735), (35, 2420231), (55, 1540147), (77, 1100105), (385, 220021)]