1276248639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{422459}}^1$

素因数の和:422534

約数の個数: 16

約数和(自身を含む): 1825027200

約数和(自身を除く): 548778561

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 422459, 1267377, 8026721, 22390327, 24080163, 67170981, 425416213, 1276248639]

約数ペア:

[(1, 1276248639), (3, 425416213), (19, 67170981), (53, 24080163), (57, 22390327), (159, 8026721), (1007, 1267377), (3021, 422459)]