21141512

素因数分解:

$2^3\times 7^1\times {\mathrm{377527}}^1$

素因数の和:377540

約数の個数: 16

約数和(自身を含む): 45303360

約数和(自身を除く): 24161848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 377527, 755054, 1510108, 2642689, 3020216, 5285378, 10570756, 21141512]

約数ペア:

[(1, 21141512), (2, 10570756), (4, 5285378), (7, 3020216), (8, 2642689), (14, 1510108), (28, 755054), (56, 377527)]