12080721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 16727040

約数和(自身を除く): 4646319

約数列:

[1, 3, 43, 71, 129, 213, 1319, 3053, 3957, 9159, 56717, 93649, 170151, 280947, 4026907, 12080721]

約数ペア:

[(1, 12080721), (3, 4026907), (43, 280947), (71, 170151), (129, 93649), (213, 56717), (1319, 9159), (3053, 3957)]