2021093517

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{98221}}^1$

素因数の和:98281

約数の個数: 16

約数和(自身を含む): 2844509120

約数和(自身を除く): 823415603

約数列:

[1, 3, 19, 57, 361, 1083, 6859, 20577, 98221, 294663, 1866199, 5598597, 35457781, 106373343, 673697839, 2021093517]

約数ペア:

[(1, 2021093517), (3, 673697839), (19, 106373343), (57, 35457781), (361, 5598597), (1083, 1866199), (6859, 294663), (20577, 98221)]