1289628147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{256031}}^1$

素因数の和:256130

約数の個数: 16

約数和(自身を含む): 1818851328

約数和(自身を除く): 529223181

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 256031, 768093, 5888713, 17666139, 18690263, 56070789, 429876049, 1289628147]

約数ペア:

[(1, 1289628147), (3, 429876049), (23, 56070789), (69, 18690263), (73, 17666139), (219, 5888713), (1679, 768093), (5037, 256031)]