16926707

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 20088000

約数和(自身を除く): 3161293

約数列:

[1, 7, 49, 61, 343, 427, 809, 2989, 5663, 20923, 39641, 49349, 277487, 345443, 2418101, 16926707]

約数ペア:

[(1, 16926707), (7, 2418101), (49, 345443), (61, 277487), (343, 49349), (427, 39641), (809, 20923), (2989, 5663)]