51763999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 65323520

約数和(自身を除く): 13559521

約数列:

[1, 7, 19, 37, 67, 133, 157, 259, 469, 703, 1099, 1273, 2479, 2983, 4921, 5809, 8911, 10519, 17353, 20881, 40663, 47101, 73633, 110371, 199861, 329707, 389203, 772597, 1399027, 2724421, 7394857, 51763999]

約数ペア:

[(1, 51763999), (7, 7394857), (19, 2724421), (37, 1399027), (67, 772597), (133, 389203), (157, 329707), (259, 199861), (469, 110371), (703, 73633), (1099, 47101), (1273, 40663), (2479, 20881), (2983, 17353), (4921, 10519), (5809, 8911)]