211621645833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{937}}^1\times {\mathrm{14159}}^1$

素因数の和:15521

約数の個数: 32

約数和(自身を含む): 304956556800

約数和(自身を除く): 93334910967

約数列:

[1, 3, 13, 39, 409, 937, 1227, 2811, 5317, 12181, 14159, 15951, 36543, 42477, 184067, 383233, 552201, 1149699, 4982029, 5791031, 13266983, 14946087, 17373093, 39800949, 75283403, 172470779, 225850209, 517412337, 5426196047, 16278588141, 70540548611, 211621645833]

約数ペア:

[(1, 211621645833), (3, 70540548611), (13, 16278588141), (39, 5426196047), (409, 517412337), (937, 225850209), (1227, 172470779), (2811, 75283403), (5317, 39800949), (12181, 17373093), (14159, 14946087), (15951, 13266983), (36543, 5791031), (42477, 4982029), (184067, 1149699), (383233, 552201)]