1989933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 2958336

約数和(自身を除く): 968403

約数列:

[1, 3, 11, 33, 47, 141, 517, 1283, 1551, 3849, 14113, 42339, 60301, 180903, 663311, 1989933]

約数ペア:

[(1, 1989933), (3, 663311), (11, 180903), (33, 60301), (47, 42339), (141, 14113), (517, 3849), (1283, 1551)]