1988007

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 3055872

約数和(自身を除く): 1067865

約数列:

[1, 3, 7, 21, 137, 411, 691, 959, 2073, 2877, 4837, 14511, 94667, 284001, 662669, 1988007]

約数ペア:

[(1, 1988007), (3, 662669), (7, 284001), (21, 94667), (137, 14511), (411, 4837), (691, 2877), (959, 2073)]