53721987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 30327933

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 1551, 1823, 2679, 5469, 9823, 20053, 29469, 34637, 60159, 85681, 103911, 257043, 381007, 942491, 1143021, 1627939, 2827473, 4883817, 17907329, 53721987]

約数ペア:

[(1, 53721987), (3, 17907329), (11, 4883817), (19, 2827473), (33, 1627939), (47, 1143021), (57, 942491), (141, 381007), (209, 257043), (517, 103911), (627, 85681), (893, 60159), (1551, 34637), (1823, 29469), (2679, 20053), (5469, 9823)]