16389807

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1031}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 25032192

約数和(自身を除く): 8642385

約数列:

[1, 3, 7, 21, 757, 1031, 2271, 3093, 5299, 7217, 15897, 21651, 780467, 2341401, 5463269, 16389807]

約数ペア:

[(1, 16389807), (3, 5463269), (7, 2341401), (21, 780467), (757, 21651), (1031, 15897), (2271, 7217), (3093, 5299)]