21221034

素因数分解:

$2^1\times 3^1\times {\mathrm{857}}^1\times {\mathrm{4127}}^1$

素因数の和:4989

約数の個数: 16

約数和(自身を含む): 42501888

約数和(自身を除く): 21280854

約数列:

[1, 2, 3, 6, 857, 1714, 2571, 4127, 5142, 8254, 12381, 24762, 3536839, 7073678, 10610517, 21221034]

約数ペア:

[(1, 21221034), (2, 10610517), (3, 7073678), (6, 3536839), (857, 24762), (1714, 12381), (2571, 8254), (4127, 5142)]