55161519

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^2$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 85887360

約数和(自身を除く): 30725841

約数列:

[1, 3, 7, 21, 59, 177, 211, 413, 633, 1239, 1477, 4431, 12449, 37347, 44521, 87143, 133563, 261429, 311647, 934941, 2626739, 7880217, 18387173, 55161519]

約数ペア:

[(1, 55161519), (3, 18387173), (7, 7880217), (21, 2626739), (59, 934941), (177, 311647), (211, 261429), (413, 133563), (633, 87143), (1239, 44521), (1477, 37347), (4431, 12449)]