13487089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 17058816

約数和(自身を除く): 3571727

約数列:

[1, 7, 11, 71, 77, 497, 781, 2467, 5467, 17269, 27137, 175157, 189959, 1226099, 1926727, 13487089]

約数ペア:

[(1, 13487089), (7, 1926727), (11, 1226099), (71, 189959), (77, 175157), (497, 27137), (781, 17269), (2467, 5467)]