209253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 323136

約数和(自身を除く): 113883

約数列:

[1, 3, 11, 17, 33, 51, 187, 373, 561, 1119, 4103, 6341, 12309, 19023, 69751, 209253]

約数ペア:

[(1, 209253), (3, 69751), (11, 19023), (17, 12309), (33, 6341), (51, 4103), (187, 1119), (373, 561)]