16712913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41887}}^1$

素因数の和:41916

約数の個数: 16

約数和(自身を含む): 26808320

約数和(自身を除く): 10095407

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 41887, 125661, 293209, 795853, 879627, 2387559, 5570971, 16712913]

約数ペア:

[(1, 16712913), (3, 5570971), (7, 2387559), (19, 879627), (21, 795853), (57, 293209), (133, 125661), (399, 41887)]