12880224721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{20220133}}^1$

素因数の和:20220160

約数の個数: 12

約数和(自身を含む): 16135666932

約数和(自身を除く): 3255442211

約数列:

[1, 7, 13, 49, 91, 637, 20220133, 141540931, 262861729, 990786517, 1840032103, 12880224721]

約数ペア:

[(1, 12880224721), (7, 1840032103), (13, 990786517), (49, 262861729), (91, 141540931), (637, 20220133)]