205514139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{23293}}^1$

素因数の和:23486

約数の個数: 16

約数和(自身を含む): 291827232

約数和(自身を除く): 86313093

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 23293, 69879, 395981, 1187943, 4029689, 12089067, 68504713, 205514139]

約数ペア:

[(1, 205514139), (3, 68504713), (17, 12089067), (51, 4029689), (173, 1187943), (519, 395981), (2941, 69879), (8823, 23293)]