31991729487

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{18191}}^1\times {\mathrm{13633}}^1$

素因数の和:31870

約数の個数: 16

約数和(自身を含む): 43653232128

約数和(自身を除く): 11661502641

約数列:

[1, 3, 43, 129, 13633, 18191, 40899, 54573, 586219, 782213, 1758657, 2346639, 247997903, 743993709, 10663909829, 31991729487]

約数ペア:

[(1, 31991729487), (3, 10663909829), (43, 743993709), (129, 247997903), (13633, 2346639), (18191, 1758657), (40899, 782213), (54573, 586219)]