85774143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 141299200

約数和(自身を除く): 55525057

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 829, 1137, 2487, 2653, 4927, 5803, 7959, 10777, 14781, 17409, 32331, 34489, 75439, 103467, 226317, 314191, 942573, 2199337, 4084483, 6598011, 12253449, 28591381, 85774143]

約数ペア:

[(1, 85774143), (3, 28591381), (7, 12253449), (13, 6598011), (21, 4084483), (39, 2199337), (91, 942573), (273, 314191), (379, 226317), (829, 103467), (1137, 75439), (2487, 34489), (2653, 32331), (4927, 17409), (5803, 14781), (7959, 10777)]