27831897581

素因数分解:

${\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1\times {\mathrm{1237}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 28260865920

約数和(自身を除く): 428968339

約数列:

[1, 139, 157, 1031, 1237, 21823, 143309, 161867, 171943, 194209, 1275347, 22499513, 26995051, 177273233, 200229479, 27831897581]

約数ペア:

[(1, 27831897581), (139, 200229479), (157, 177273233), (1031, 26995051), (1237, 22499513), (21823, 1275347), (143309, 194209), (161867, 171943)]