16872009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73039}}^1$

素因数の和:73060

約数の個数: 16

約数和(自身を含む): 28047360

約数和(自身を除く): 11175351

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 73039, 219117, 511273, 803429, 1533819, 2410287, 5624003, 16872009]

約数ペア:

[(1, 16872009), (3, 5624003), (7, 2410287), (11, 1533819), (21, 803429), (33, 511273), (77, 219117), (231, 73039)]