87591137473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1\times {\mathrm{2087}}^1$

素因数の和:3517

約数の個数: 32

約数和(自身を含む): 105892669440

約数和(自身を除く): 18301531967

約数列:

[1, 7, 19, 133, 281, 1123, 1967, 2087, 5339, 7861, 14609, 21337, 37373, 39653, 149359, 277571, 315563, 586447, 2208941, 2343701, 4105129, 5995697, 11142493, 16405907, 41969879, 44530319, 77997451, 311712233, 658579981, 4610059867, 12513019639, 87591137473]

約数ペア:

[(1, 87591137473), (7, 12513019639), (19, 4610059867), (133, 658579981), (281, 311712233), (1123, 77997451), (1967, 44530319), (2087, 41969879), (5339, 16405907), (7861, 11142493), (14609, 5995697), (21337, 4105129), (37373, 2343701), (39653, 2208941), (149359, 586447), (277571, 315563)]