13191801

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{857}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 20152704

約数和(自身を除く): 6960903

約数列:

[1, 3, 7, 21, 733, 857, 2199, 2571, 5131, 5999, 15393, 17997, 628181, 1884543, 4397267, 13191801]

約数ペア:

[(1, 13191801), (3, 4397267), (7, 1884543), (21, 628181), (733, 17997), (857, 15393), (2199, 5999), (2571, 5131)]