81965226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1951553}}^1$

素因数の和:1951565

約数の個数: 16

約数和(自身を含む): 187349184

約数和(自身を除く): 105383958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1951553, 3903106, 5854659, 11709318, 13660871, 27321742, 40982613, 81965226]

約数ペア:

[(1, 81965226), (2, 40982613), (3, 27321742), (6, 13660871), (7, 11709318), (14, 5854659), (21, 3903106), (42, 1951553)]