13404531

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1481}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 7082637

約数列:

[1, 3, 7, 21, 431, 1293, 1481, 3017, 4443, 9051, 10367, 31101, 638311, 1914933, 4468177, 13404531]

約数ペア:

[(1, 13404531), (3, 4468177), (7, 1914933), (21, 638311), (431, 31101), (1293, 10367), (1481, 9051), (3017, 4443)]