21060074

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8311}}^1$

素因数の和:8501

約数の個数: 16

約数和(自身を含む): 36306816

約数和(自身を除く): 15246742

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 8311, 16622, 58177, 116354, 1504291, 3008582, 10530037, 21060074]

約数ペア:

[(1, 21060074), (2, 10530037), (7, 3008582), (14, 1504291), (181, 116354), (362, 58177), (1267, 16622), (2534, 8311)]