12945009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56039}}^1$

素因数の和:56060

約数の個数: 16

約数和(自身を含む): 21519360

約数和(自身を除く): 8574351

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 56039, 168117, 392273, 616429, 1176819, 1849287, 4315003, 12945009]

約数ペア:

[(1, 12945009), (3, 4315003), (7, 1849287), (11, 1176819), (21, 616429), (33, 392273), (77, 168117), (231, 56039)]