53209919

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 63651840

約数和(自身を除く): 10441921

約数列:

[1, 7, 31, 73, 217, 511, 2263, 3359, 15841, 23513, 104129, 245207, 728903, 1716449, 7601417, 53209919]

約数ペア:

[(1, 53209919), (7, 7601417), (31, 1716449), (73, 728903), (217, 245207), (511, 104129), (2263, 23513), (3359, 15841)]