12426491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 15717888

約数和(自身を除く): 3291397

約数列:

[1, 7, 11, 71, 77, 497, 781, 2273, 5467, 15911, 25003, 161383, 175021, 1129681, 1775213, 12426491]

約数ペア:

[(1, 12426491), (7, 1775213), (11, 1129681), (71, 175021), (77, 161383), (497, 25003), (781, 15911), (2273, 5467)]