12157089

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13463}}^1$

素因数の和:13516

約数の個数: 16

約数和(自身を含む): 18957312

約数和(自身を除く): 6800223

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 13463, 40389, 94241, 282723, 578909, 1736727, 4052363, 12157089]

約数ペア:

[(1, 12157089), (3, 4052363), (7, 1736727), (21, 578909), (43, 282723), (129, 94241), (301, 40389), (903, 13463)]