164342191

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 194969600

約数和(自身を除く): 30627409

約数列:

[1, 13, 19, 31, 127, 169, 247, 403, 589, 1651, 2197, 2413, 3211, 3937, 5239, 7657, 21463, 31369, 41743, 51181, 68107, 74803, 99541, 279019, 407797, 665353, 972439, 1294033, 5301361, 8649589, 12641707, 164342191]

約数ペア:

[(1, 164342191), (13, 12641707), (19, 8649589), (31, 5301361), (127, 1294033), (169, 972439), (247, 665353), (403, 407797), (589, 279019), (1651, 99541), (2197, 74803), (2413, 68107), (3211, 51181), (3937, 41743), (5239, 31369), (7657, 21463)]