21079716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250949}}^1$

素因数の和:250963

約数の個数: 24

約数和(自身を含む): 56212800

約数和(自身を除く): 35133084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250949, 501898, 752847, 1003796, 1505694, 1756643, 3011388, 3513286, 5269929, 7026572, 10539858, 21079716]

約数ペア:

[(1, 21079716), (2, 10539858), (3, 7026572), (4, 5269929), (6, 3513286), (7, 3011388), (12, 1756643), (14, 1505694), (21, 1003796), (28, 752847), (42, 501898), (84, 250949)]