12728443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2293}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 15929536

約数和(自身を除く): 3201093

約数列:

[1, 7, 13, 61, 91, 427, 793, 2293, 5551, 16051, 29809, 139873, 208663, 979111, 1818349, 12728443]

約数ペア:

[(1, 12728443), (7, 1818349), (13, 979111), (61, 208663), (91, 139873), (427, 29809), (793, 16051), (2293, 5551)]