16890873

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 23248896

約数和(自身を除く): 6358023

約数列:

[1, 3, 43, 127, 129, 381, 1031, 3093, 5461, 16383, 44333, 130937, 132999, 392811, 5630291, 16890873]

約数ペア:

[(1, 16890873), (3, 5630291), (43, 392811), (127, 132999), (129, 130937), (381, 44333), (1031, 16383), (3093, 5461)]