2890167981

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1\times {\mathrm{8291}}^1$

素因数の和:9312

約数の個数: 16

約数和(自身を含む): 3887820288

約数和(自身を除く): 997652307

約数列:

[1, 3, 131, 393, 887, 2661, 8291, 24873, 116197, 348591, 1086121, 3258363, 7354117, 22062351, 963389327, 2890167981]

約数ペア:

[(1, 2890167981), (3, 963389327), (131, 22062351), (393, 7354117), (887, 3258363), (2661, 1086121), (8291, 348591), (24873, 116197)]