51091579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 70419456

約数和(自身を除く): 19327877

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1697, 1771, 2737, 4301, 11879, 18667, 28849, 30107, 39031, 130669, 201943, 273217, 317339, 429341, 663527, 2221373, 3005387, 4644689, 7298797, 51091579]

約数ペア:

[(1, 51091579), (7, 7298797), (11, 4644689), (17, 3005387), (23, 2221373), (77, 663527), (119, 429341), (161, 317339), (187, 273217), (253, 201943), (391, 130669), (1309, 39031), (1697, 30107), (1771, 28849), (2737, 18667), (4301, 11879)]