21000304794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{292573}}^1$

素因数の和:294294

約数の個数: 32

約数和(自身を含む): 48028947840

約数和(自身を除く): 27028643046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1709, 3418, 5127, 10254, 11963, 23926, 35889, 71778, 292573, 585146, 877719, 1755438, 2048011, 4096022, 6144033, 12288066, 500007257, 1000014514, 1500021771, 3000043542, 3500050799, 7000101598, 10500152397, 21000304794]

約数ペア:

[(1, 21000304794), (2, 10500152397), (3, 7000101598), (6, 3500050799), (7, 3000043542), (14, 1500021771), (21, 1000014514), (42, 500007257), (1709, 12288066), (3418, 6144033), (5127, 4096022), (10254, 2048011), (11963, 1755438), (23926, 877719), (35889, 585146), (71778, 292573)]