12831049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 16229376

約数和(自身を除く): 3398327

約数列:

[1, 7, 11, 71, 77, 497, 781, 2347, 5467, 16429, 25817, 166637, 180719, 1166459, 1833007, 12831049]

約数ペア:

[(1, 12831049), (7, 1833007), (11, 1166459), (71, 180719), (77, 166637), (497, 25817), (781, 16429), (2347, 5467)]