21071442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501701}}^1$

素因数の和:501713

約数の個数: 16

約数和(自身を含む): 48163392

約数和(自身を除く): 27091950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501701, 1003402, 1505103, 3010206, 3511907, 7023814, 10535721, 21071442]

約数ペア:

[(1, 21071442), (2, 10535721), (3, 7023814), (6, 3511907), (7, 3010206), (14, 1505103), (21, 1003402), (42, 501701)]