138605761

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 168592320

約数和(自身を除く): 29986559

約数列:

[1, 7, 29, 49, 103, 203, 721, 947, 1421, 2987, 5047, 6629, 20909, 27463, 46403, 97541, 146363, 192241, 682787, 1345687, 2828689, 4779509, 19800823, 138605761]

約数ペア:

[(1, 138605761), (7, 19800823), (29, 4779509), (49, 2828689), (103, 1345687), (203, 682787), (721, 192241), (947, 146363), (1421, 97541), (2987, 46403), (5047, 27463), (6629, 20909)]