219424209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{16477}}^1$

素因数の和:16696

約数の個数: 16

約数和(自身を含む): 306886272

約数和(自身を除く): 87462063

約数列:

[1, 3, 23, 69, 193, 579, 4439, 13317, 16477, 49431, 378971, 1136913, 3180061, 9540183, 73141403, 219424209]

約数ペア:

[(1, 219424209), (3, 73141403), (23, 9540183), (69, 3180061), (193, 1136913), (579, 378971), (4439, 49431), (13317, 16477)]