13211457

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10663}}^1$

素因数の和:10732

約数の個数: 16

約数和(自身を含む): 20474880

約数和(自身を除く): 7263423

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 10663, 31989, 74641, 223923, 629117, 1887351, 4403819, 13211457]

約数ペア:

[(1, 13211457), (3, 4403819), (7, 1887351), (21, 629117), (59, 223923), (177, 74641), (413, 31989), (1239, 10663)]