1331543017

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{9467}}^1$

素因数の和:9828

約数の個数: 16

約数和(自身を含む): 1548813312

約数和(自身を除く): 217270295

約数列:

[1, 7, 71, 283, 497, 1981, 9467, 20093, 66269, 140651, 672157, 2679161, 4705099, 18754127, 190220431, 1331543017]

約数ペア:

[(1, 1331543017), (7, 190220431), (71, 18754127), (283, 4705099), (497, 2679161), (1981, 672157), (9467, 140651), (20093, 66269)]