66838247

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 78242112

約数和(自身を除く): 11403865

約数列:

[1, 7, 53, 257, 371, 701, 1799, 4907, 13621, 37153, 95347, 180157, 260071, 1261099, 9548321, 66838247]

約数ペア:

[(1, 66838247), (7, 9548321), (53, 1261099), (257, 260071), (371, 180157), (701, 95347), (1799, 37153), (4907, 13621)]