988438919

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 1130720400

約数和(自身を除く): 142281481

約数列:

[1, 13, 19, 169, 247, 541, 569, 3211, 7033, 7397, 10279, 10811, 91429, 96161, 133627, 140543, 307829, 1737151, 1827059, 4001777, 5848751, 52023101, 76033763, 988438919]

約数ペア:

[(1, 988438919), (13, 76033763), (19, 52023101), (169, 5848751), (247, 4001777), (541, 1827059), (569, 1737151), (3211, 307829), (7033, 140543), (7397, 133627), (10279, 96161), (10811, 91429)]