31397047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 35981568

約数和(自身を除く): 4584521

約数列:

[1, 11, 23, 193, 253, 643, 2123, 4439, 7073, 14789, 48829, 124099, 162679, 1365089, 2854277, 31397047]

約数ペア:

[(1, 31397047), (11, 2854277), (23, 1365089), (193, 162679), (253, 124099), (643, 48829), (2123, 14789), (4439, 7073)]