1990497

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 2856960

約数和(自身を除く): 866463

約数列:

[1, 3, 19, 47, 57, 141, 743, 893, 2229, 2679, 14117, 34921, 42351, 104763, 663499, 1990497]

約数ペア:

[(1, 1990497), (3, 663499), (19, 104763), (47, 42351), (57, 34921), (141, 14117), (743, 2679), (893, 2229)]