980977231

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{341447}}^1$

素因数の和:341490

約数の個数: 12

約数和(自身を含む): 1124729712

約数和(自身を除く): 143752481

約数列:

[1, 13, 17, 169, 221, 2873, 341447, 4438811, 5804599, 57704543, 75459787, 980977231]

約数ペア:

[(1, 980977231), (13, 75459787), (17, 57704543), (169, 5804599), (221, 4438811), (2873, 341447)]