16720077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11783}}^1$

素因数の和:11840

約数の個数: 16

約数和(自身を含む): 24887808

約数和(自身を除く): 8167731

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 11783, 35349, 129613, 388839, 506669, 1520007, 5573359, 16720077]

約数ペア:

[(1, 16720077), (3, 5573359), (11, 1520007), (33, 506669), (43, 388839), (129, 129613), (473, 35349), (1419, 11783)]