21012852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250153}}^1$

素因数の和:250167

約数の個数: 24

約数和(自身を含む): 56034496

約数和(自身を除く): 35021644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250153, 500306, 750459, 1000612, 1500918, 1751071, 3001836, 3502142, 5253213, 7004284, 10506426, 21012852]

約数ペア:

[(1, 21012852), (2, 10506426), (3, 7004284), (4, 5253213), (6, 3502142), (7, 3001836), (12, 1751071), (14, 1500918), (21, 1000612), (28, 750459), (42, 500306), (84, 250153)]