13192431

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 20154624

約数和(自身を除く): 6962193

約数列:

[1, 3, 7, 21, 643, 977, 1929, 2931, 4501, 6839, 13503, 20517, 628211, 1884633, 4397477, 13192431]

約数ペア:

[(1, 13192431), (3, 4397477), (7, 1884633), (21, 628211), (643, 20517), (977, 13503), (1929, 6839), (2931, 4501)]