21282738

素因数分解:

$2^1\times 3^1\times {\mathrm{857}}^1\times {\mathrm{4139}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 42625440

約数和(自身を除く): 21342702

約数列:

[1, 2, 3, 6, 857, 1714, 2571, 4139, 5142, 8278, 12417, 24834, 3547123, 7094246, 10641369, 21282738]

約数ペア:

[(1, 21282738), (2, 10641369), (3, 7094246), (6, 3547123), (857, 24834), (1714, 12417), (2571, 8278), (4139, 5142)]