160204023

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20163

約数の個数: 24

約数和(自身を含む): 266559488

約数和(自身を除く): 106355465

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 20023, 60069, 140161, 180207, 420483, 1261449, 2542921, 7628763, 17800447, 22886289, 53401341, 160204023]

約数ペア:

[(1, 160204023), (3, 53401341), (7, 22886289), (9, 17800447), (21, 7628763), (63, 2542921), (127, 1261449), (381, 420483), (889, 180207), (1143, 140161), (2667, 60069), (8001, 20023)]