77073997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 106331904

約数和(自身を除く): 29257907

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2081, 2849, 3367, 5291, 14567, 22891, 27053, 37037, 76997, 160237, 189371, 297583, 538979, 846967, 1000961, 2083081, 5928769, 7006727, 11010571, 77073997]

約数ペア:

[(1, 77073997), (7, 11010571), (11, 7006727), (13, 5928769), (37, 2083081), (77, 1000961), (91, 846967), (143, 538979), (259, 297583), (407, 189371), (481, 160237), (1001, 76997), (2081, 37037), (2849, 27053), (3367, 22891), (5291, 14567)]