87856531

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{3373}}^1$

素因数の和:3502

約数の個数: 12

約数和(自身を含む): 102110736

約数和(自身を除く): 14254205

約数列:

[1, 7, 61, 427, 3373, 3721, 23611, 26047, 205753, 1440271, 12550933, 87856531]

約数ペア:

[(1, 87856531), (7, 12550933), (61, 1440271), (427, 205753), (3373, 26047), (3721, 23611)]