85267763

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20738

約数の個数: 16

約数和(自身を含む): 105891840

約数和(自身を除く): 20624077

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 20681, 144767, 392939, 641111, 2750573, 4487777, 12181109, 85267763]

約数ペア:

[(1, 85267763), (7, 12181109), (19, 4487777), (31, 2750573), (133, 641111), (217, 392939), (589, 144767), (4123, 20681)]