2920687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 3693312

約数和(自身を除く): 772625

約数列:

[1, 7, 11, 77, 83, 457, 581, 913, 3199, 5027, 6391, 35189, 37931, 265517, 417241, 2920687]

約数ペア:

[(1, 2920687), (7, 417241), (11, 265517), (77, 37931), (83, 35189), (457, 6391), (581, 5027), (913, 3199)]