27778361

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 32588640

約数和(自身を除く): 4810279

約数列:

[1, 13, 19, 41, 169, 211, 247, 533, 779, 2743, 3211, 4009, 6929, 8651, 10127, 35659, 52117, 112463, 131651, 164369, 677521, 1462019, 2136797, 27778361]

約数ペア:

[(1, 27778361), (13, 2136797), (19, 1462019), (41, 677521), (169, 164369), (211, 131651), (247, 112463), (533, 52117), (779, 35659), (2743, 10127), (3211, 8651), (4009, 6929)]