13381239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 18835200

約数和(自身を除く): 5453961

約数列:

[1, 3, 23, 69, 89, 267, 2047, 2179, 6141, 6537, 50117, 150351, 193931, 581793, 4460413, 13381239]

約数ペア:

[(1, 13381239), (3, 4460413), (23, 581793), (69, 193931), (89, 150351), (267, 50117), (2047, 6537), (2179, 6141)]