20221971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87541}}^1$

素因数の和:87562

約数の個数: 16

約数和(自身を含む): 33616128

約数和(自身を除く): 13394157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87541, 262623, 612787, 962951, 1838361, 2888853, 6740657, 20221971]

約数ペア:

[(1, 20221971), (3, 6740657), (7, 2888853), (11, 1838361), (21, 962951), (33, 612787), (77, 262623), (231, 87541)]