12931373

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 16970688

約数和(自身を除く): 4039315

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 643, 1183, 1547, 2873, 4501, 8359, 10931, 20111, 58513, 76517, 108667, 142103, 760669, 994721, 1847339, 12931373]

約数ペア:

[(1, 12931373), (7, 1847339), (13, 994721), (17, 760669), (91, 142103), (119, 108667), (169, 76517), (221, 58513), (643, 20111), (1183, 10931), (1547, 8359), (2873, 4501)]