6447021

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{587}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 9859584

約数和(自身を除く): 3412563

約数列:

[1, 3, 7, 21, 523, 587, 1569, 1761, 3661, 4109, 10983, 12327, 307001, 921003, 2149007, 6447021]

約数ペア:

[(1, 6447021), (3, 2149007), (7, 921003), (21, 307001), (523, 12327), (587, 10983), (1569, 4109), (1761, 3661)]