219675921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{187277}}^1$

素因数の和:187320

約数の個数: 16

約数和(自身を含む): 323616384

約数和(自身を除く): 103940463

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 187277, 561831, 3183709, 4307371, 9551127, 12922113, 73225307, 219675921]

約数ペア:

[(1, 219675921), (3, 73225307), (17, 12922113), (23, 9551127), (51, 4307371), (69, 3183709), (391, 561831), (1173, 187277)]