12586215

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2377}}^1$

素因数の和:2738

約数の個数: 16

約数和(自身を含む): 20203488

約数和(自身を除く): 7617273

約数列:

[1, 3, 5, 15, 353, 1059, 1765, 2377, 5295, 7131, 11885, 35655, 839081, 2517243, 4195405, 12586215]

約数ペア:

[(1, 12586215), (3, 4195405), (5, 2517243), (15, 839081), (353, 35655), (1059, 11885), (1765, 7131), (2377, 5295)]