21007446

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{2113}}^1$

素因数の和:3775

約数の個数: 16

約数和(自身を含む): 42060144

約数和(自身を除く): 21052698

約数列:

[1, 2, 3, 6, 1657, 2113, 3314, 4226, 4971, 6339, 9942, 12678, 3501241, 7002482, 10503723, 21007446]

約数ペア:

[(1, 21007446), (2, 10503723), (3, 7002482), (6, 3501241), (1657, 12678), (2113, 9942), (3314, 6339), (4226, 4971)]