13242165

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5623}}^1$

素因数の和:5788

約数の個数: 16

約数和(自身を含む): 21326208

約数和(自身を除く): 8084043

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 5623, 16869, 28115, 84345, 882811, 2648433, 4414055, 13242165]

約数ペア:

[(1, 13242165), (3, 4414055), (5, 2648433), (15, 882811), (157, 84345), (471, 28115), (785, 16869), (2355, 5623)]