1379156919

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 2199674880

約数和(自身を除く): 820517961

約数列:

[1, 3, 7, 21, 59, 101, 103, 107, 177, 303, 309, 321, 413, 707, 721, 749, 1239, 2121, 2163, 2247, 5959, 6077, 6313, 10403, 10807, 11021, 17877, 18231, 18939, 31209, 32421, 33063, 41713, 42539, 44191, 72821, 75649, 77147, 125139, 127617, 132573, 218463, 226947, 231441, 613777, 637613, 650239, 1113121, 1841331, 1912839, 1950717, 3339363, 4296439, 4463291, 4551673, 7791847, 12889317, 13389873, 13655019, 23375541, 65674139, 197022417, 459718973, 1379156919]

約数ペア:

[(1, 1379156919), (3, 459718973), (7, 197022417), (21, 65674139), (59, 23375541), (101, 13655019), (103, 13389873), (107, 12889317), (177, 7791847), (303, 4551673), (309, 4463291), (321, 4296439), (413, 3339363), (707, 1950717), (721, 1912839), (749, 1841331), (1239, 1113121), (2121, 650239), (2163, 637613), (2247, 613777), (5959, 231441), (6077, 226947), (6313, 218463), (10403, 132573), (10807, 127617), (11021, 125139), (17877, 77147), (18231, 75649), (18939, 72821), (31209, 44191), (32421, 42539), (33063, 41713)]