53490549

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4889}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 81682560

約数和(自身を除く): 28192011

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 4889, 10941, 14667, 34223, 102669, 2547169, 7641507, 17830183, 53490549]

約数ペア:

[(1, 53490549), (3, 17830183), (7, 7641507), (21, 2547169), (521, 102669), (1563, 34223), (3647, 14667), (4889, 10941)]