87990087

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 119370240

約数和(自身を除く): 31380153

約数列:

[1, 3, 71, 213, 439, 941, 1317, 2823, 31169, 66811, 93507, 200433, 413099, 1239297, 29330029, 87990087]

約数ペア:

[(1, 87990087), (3, 29330029), (71, 1239297), (213, 413099), (439, 200433), (941, 93507), (1317, 66811), (2823, 31169)]