16996903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 21496320

約数和(自身を除く): 4499417

約数列:

[1, 7, 11, 71, 77, 497, 781, 3109, 5467, 21763, 34199, 220739, 239393, 1545173, 2428129, 16996903]

約数ペア:

[(1, 16996903), (7, 2428129), (11, 1545173), (71, 239393), (77, 220739), (497, 34199), (781, 21763), (3109, 5467)]