49976619

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 87376896

約数和(自身を除く): 37400277

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 539, 651, 997, 1023, 1519, 1617, 2387, 2991, 4557, 6979, 7161, 10967, 16709, 20937, 30907, 32901, 48853, 50127, 76769, 92721, 146559, 216349, 230307, 339977, 537383, 649047, 1019931, 1514443, 1612149, 2379839, 4543329, 7139517, 16658873, 49976619]

約数ペア:

[(1, 49976619), (3, 16658873), (7, 7139517), (11, 4543329), (21, 2379839), (31, 1612149), (33, 1514443), (49, 1019931), (77, 649047), (93, 537383), (147, 339977), (217, 230307), (231, 216349), (341, 146559), (539, 92721), (651, 76769), (997, 50127), (1023, 48853), (1519, 32901), (1617, 30907), (2387, 20937), (2991, 16709), (4557, 10967), (6979, 7161)]