64821881639

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{30911}}^1$

素因数の和:31143

約数の個数: 24

約数和(自身を含む): 70711941888

約数和(自身を除く): 5890060249

約数列:

[1, 19, 37, 157, 361, 703, 2983, 5809, 13357, 30911, 56677, 110371, 587309, 1143707, 2097049, 4853027, 11158871, 21730433, 92207513, 179561999, 412878227, 1751942747, 3411677981, 64821881639]

約数ペア:

[(1, 64821881639), (19, 3411677981), (37, 1751942747), (157, 412878227), (361, 179561999), (703, 92207513), (2983, 21730433), (5809, 11158871), (13357, 4853027), (30911, 2097049), (56677, 1143707), (110371, 587309)]