16137009

素因数分解:

$3^3\times 7^1\times {\mathrm{85381}}^1$

素因数の和:85397

約数の個数: 16

約数和(自身を含む): 27322240

約数和(自身を除く): 11185231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 85381, 256143, 597667, 768429, 1793001, 2305287, 5379003, 16137009]

約数ペア:

[(1, 16137009), (3, 5379003), (7, 2305287), (9, 1793001), (21, 768429), (27, 597667), (63, 256143), (189, 85381)]