81843258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1948649}}^1$

素因数の和:1948661

約数の個数: 16

約数和(自身を含む): 187070400

約数和(自身を除く): 105227142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1948649, 3897298, 5845947, 11691894, 13640543, 27281086, 40921629, 81843258]

約数ペア:

[(1, 81843258), (2, 40921629), (3, 27281086), (6, 13640543), (7, 11691894), (14, 5845947), (21, 3897298), (42, 1948649)]