57298917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20693}}^1$

素因数の和:20780

約数の個数: 16

約数和(自身を含む): 83438208

約数和(自身を除く): 26139291

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 20693, 62079, 269009, 807027, 1469203, 4407609, 19099639, 57298917]

約数ペア:

[(1, 57298917), (3, 19099639), (13, 4407609), (39, 1469203), (71, 807027), (213, 269009), (923, 62079), (2769, 20693)]