917794086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{21493}}^1$

素因数の和:22156

約数の個数: 32

約数和(自身を含む): 2005648128

約数和(自身を除く): 1087854042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 1294, 1941, 3882, 7117, 14234, 21351, 21493, 42702, 42986, 64479, 128958, 236423, 472846, 709269, 1418538, 13905971, 27811942, 41717913, 83435826, 152965681, 305931362, 458897043, 917794086]

約数ペア:

[(1, 917794086), (2, 458897043), (3, 305931362), (6, 152965681), (11, 83435826), (22, 41717913), (33, 27811942), (66, 13905971), (647, 1418538), (1294, 709269), (1941, 472846), (3882, 236423), (7117, 128958), (14234, 64479), (21351, 42986), (21493, 42702)]