21082782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501971}}^1$

素因数の和:501983

約数の個数: 16

約数和(自身を含む): 48189312

約数和(自身を除く): 27106530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501971, 1003942, 1505913, 3011826, 3513797, 7027594, 10541391, 21082782]

約数ペア:

[(1, 21082782), (2, 10541391), (3, 7027594), (6, 3513797), (7, 3011826), (14, 1505913), (21, 1003942), (42, 501971)]