7139517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 12263424

約数和(自身を除く): 5123907

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 997, 1023, 2387, 2991, 6979, 7161, 10967, 20937, 30907, 32901, 76769, 92721, 216349, 230307, 339977, 649047, 1019931, 2379839, 7139517]

約数ペア:

[(1, 7139517), (3, 2379839), (7, 1019931), (11, 649047), (21, 339977), (31, 230307), (33, 216349), (77, 92721), (93, 76769), (217, 32901), (231, 30907), (341, 20937), (651, 10967), (997, 7161), (1023, 6979), (2387, 2991)]