2789278239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1190473}}^1$

素因数の和:1190558

約数の個数: 16

約数和(自身を含む): 4114278144

約数和(自身を除く): 1324999905

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 1190473, 3571419, 13095203, 39285609, 84523583, 253570749, 929759413, 2789278239]

約数ペア:

[(1, 2789278239), (3, 929759413), (11, 253570749), (33, 84523583), (71, 39285609), (213, 13095203), (781, 3571419), (2343, 1190473)]