254040639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{28793}}^1$

素因数の和:28986

約数の個数: 16

約数和(自身を含む): 360731232

約数和(自身を除く): 106690593

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 28793, 86379, 489481, 1468443, 4981189, 14943567, 84680213, 254040639]

約数ペア:

[(1, 254040639), (3, 84680213), (17, 14943567), (51, 4981189), (173, 1468443), (519, 489481), (2941, 86379), (8823, 28793)]