227923157

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 292396800

約数和(自身を除く): 64473643

約数列:

[1, 7, 11, 49, 77, 193, 313, 343, 539, 1351, 2123, 2191, 3443, 3773, 9457, 14861, 15337, 24101, 60409, 66199, 104027, 107359, 168707, 422863, 664499, 728189, 1180949, 2960041, 4651493, 20720287, 32560451, 227923157]

約数ペア:

[(1, 227923157), (7, 32560451), (11, 20720287), (49, 4651493), (77, 2960041), (193, 1180949), (313, 728189), (343, 664499), (539, 422863), (1351, 168707), (2123, 107359), (2191, 104027), (3443, 66199), (3773, 60409), (9457, 24101), (14861, 15337)]