2498419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 3165696

約数和(自身を除く): 667277

約数列:

[1, 7, 11, 71, 77, 457, 497, 781, 3199, 5027, 5467, 32447, 35189, 227129, 356917, 2498419]

約数ペア:

[(1, 2498419), (7, 356917), (11, 227129), (71, 35189), (77, 32447), (457, 5467), (497, 5027), (781, 3199)]