13238169

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1423}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 20232192

約数和(自身を除く): 6994023

約数列:

[1, 3, 7, 21, 443, 1329, 1423, 3101, 4269, 9303, 9961, 29883, 630389, 1891167, 4412723, 13238169]

約数ペア:

[(1, 13238169), (3, 4412723), (7, 1891167), (21, 630389), (443, 29883), (1329, 9961), (1423, 9303), (3101, 4269)]