52157721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9861

約数の個数: 32

約数和(自身を含む): 90482688

約数和(自身を除く): 38324967

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 9817, 29451, 68719, 107987, 206157, 225791, 323961, 677373, 755909, 1580537, 2267727, 2483701, 4741611, 7451103, 17385907, 52157721]

約数ペア:

[(1, 52157721), (3, 17385907), (7, 7451103), (11, 4741611), (21, 2483701), (23, 2267727), (33, 1580537), (69, 755909), (77, 677373), (161, 323961), (231, 225791), (253, 206157), (483, 107987), (759, 68719), (1771, 29451), (5313, 9817)]