12127521

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 18556928

約数和(自身を除く): 6429407

約数列:

[1, 3, 7, 21, 271, 813, 1897, 2131, 5691, 6393, 14917, 44751, 577501, 1732503, 4042507, 12127521]

約数ペア:

[(1, 12127521), (3, 4042507), (7, 1732503), (21, 577501), (271, 44751), (813, 14917), (1897, 6393), (2131, 5691)]