21000606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318191}}^1$

素因数の和:318207

約数の個数: 16

約数和(自身を含む): 45819648

約数和(自身を除く): 24819042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318191, 636382, 954573, 1909146, 3500101, 7000202, 10500303, 21000606]

約数ペア:

[(1, 21000606), (2, 10500303), (3, 7000202), (6, 3500101), (11, 1909146), (22, 954573), (33, 636382), (66, 318191)]