81967242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1951601}}^1$

素因数の和:1951613

約数の個数: 16

約数和(自身を含む): 187353792

約数和(自身を除く): 105386550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1951601, 3903202, 5854803, 11709606, 13661207, 27322414, 40983621, 81967242]

約数ペア:

[(1, 81967242), (2, 40983621), (3, 27322414), (6, 13661207), (7, 11709606), (14, 5854803), (21, 3903202), (42, 1951601)]