20121388279

素因数分解:

${\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{719}}^1\times {\mathrm{1091}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 20435950080

約数和(自身を除く): 314561801

約数列:

[1, 113, 227, 719, 1091, 25651, 81247, 123283, 163213, 247657, 784429, 18443069, 27985241, 88640477, 178065383, 20121388279]

約数ペア:

[(1, 20121388279), (113, 178065383), (227, 88640477), (719, 27985241), (1091, 18443069), (25651, 784429), (81247, 247657), (123283, 163213)]