21838971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94541}}^1$

素因数の和:94562

約数の個数: 16

約数和(自身を含む): 36304128

約数和(自身を除く): 14465157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94541, 283623, 661787, 1039951, 1985361, 3119853, 7279657, 21838971]

約数ペア:

[(1, 21838971), (3, 7279657), (7, 3119853), (11, 1985361), (21, 1039951), (33, 661787), (77, 283623), (231, 94541)]