538872117

素因数分解:

$3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{20063}}^1$

素因数の和:21352

約数の個数: 16

約数和(自身を含む): 821821440

約数和(自身を除く): 282949323

約数列:

[1, 3, 7, 21, 1279, 3837, 8953, 20063, 26859, 60189, 140441, 421323, 25660577, 76981731, 179624039, 538872117]

約数ペア:

[(1, 538872117), (3, 179624039), (7, 76981731), (21, 25660577), (1279, 421323), (3837, 140441), (8953, 60189), (20063, 26859)]