13938001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 18632160

約数和(自身を除く): 4694159

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1361, 1463, 9527, 10241, 14971, 25859, 66689, 104797, 181013, 284449, 733579, 1267091, 1991143, 13938001]

約数ペア:

[(1, 13938001), (7, 1991143), (11, 1267091), (19, 733579), (49, 284449), (77, 181013), (133, 104797), (209, 66689), (539, 25859), (931, 14971), (1361, 10241), (1463, 9527)]