17399473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 21724416

約数和(自身を除く): 4324943

約数列:

[1, 7, 13, 71, 91, 497, 923, 2693, 6461, 18851, 35009, 191203, 245063, 1338421, 2485639, 17399473]

約数ペア:

[(1, 17399473), (7, 2485639), (13, 1338421), (71, 245063), (91, 191203), (497, 35009), (923, 18851), (2693, 6461)]