551411259

素因数分解:

$3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 881306640

約数和(自身を除く): 329895381

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 2069, 2401, 5439, 6207, 7203, 12691, 14483, 38073, 43449, 76553, 88837, 101381, 229659, 266511, 304143, 535871, 709667, 1607613, 2129001, 3751097, 4967669, 11253291, 14903007, 26257679, 78773037, 183803753, 551411259]

約数ペア:

[(1, 551411259), (3, 183803753), (7, 78773037), (21, 26257679), (37, 14903007), (49, 11253291), (111, 4967669), (147, 3751097), (259, 2129001), (343, 1607613), (777, 709667), (1029, 535871), (1813, 304143), (2069, 266511), (2401, 229659), (5439, 101381), (6207, 88837), (7203, 76553), (12691, 43449), (14483, 38073)]