128828869

素因数分解:

${\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{1901}}^1$

素因数の和:2328

約数の個数: 12

約数和(自身を含む): 139922532

約数和(自身を除く): 11093663

約数列:

[1, 13, 169, 401, 1901, 5213, 24713, 67769, 321269, 762301, 9909913, 128828869]

約数ペア:

[(1, 128828869), (13, 9909913), (169, 762301), (401, 321269), (1901, 67769), (5213, 24713)]