85478687

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8091

約数の個数: 16

約数和(自身を含む): 102912000

約数和(自身を除く): 17433313

約数列:

[1, 7, 31, 49, 217, 343, 1519, 8039, 10633, 56273, 249209, 393911, 1744463, 2757377, 12211241, 85478687]

約数ペア:

[(1, 85478687), (7, 12211241), (31, 2757377), (49, 1744463), (217, 393911), (343, 249209), (1519, 56273), (8039, 10633)]