54139287

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 73130112

約数和(自身を除く): 18990825

約数列:

[1, 3, 131, 347, 393, 397, 1041, 1191, 45457, 52007, 136371, 137759, 156021, 413277, 18046429, 54139287]

約数ペア:

[(1, 54139287), (3, 18046429), (131, 413277), (347, 156021), (393, 137759), (397, 136371), (1041, 52007), (1191, 45457)]