2088898889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{23167}}^1$

素因数の和:24356

約数の個数: 16

約数和(自身を含む): 2606678016

約数和(自身を除く): 517779127

約数列:

[1, 7, 11, 77, 1171, 8197, 12881, 23167, 90167, 162169, 254837, 1783859, 27128557, 189899899, 298414127, 2088898889]

約数ペア:

[(1, 2088898889), (7, 298414127), (11, 189899899), (77, 27128557), (1171, 1783859), (8197, 254837), (12881, 162169), (23167, 90167)]