31115679639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{282559}}^1$

素因数の和:282691

約数の個数: 32

約数和(自身を含む): 46873313280

約数和(自身を除く): 15757633641

約数列:

[1, 3, 11, 33, 47, 71, 141, 213, 517, 781, 1551, 2343, 3337, 10011, 36707, 110121, 282559, 847677, 3108149, 9324447, 13280273, 20061689, 39840819, 60185067, 146083003, 220678579, 438249009, 662035737, 942899383, 2828698149, 10371893213, 31115679639]

約数ペア:

[(1, 31115679639), (3, 10371893213), (11, 2828698149), (33, 942899383), (47, 662035737), (71, 438249009), (141, 220678579), (213, 146083003), (517, 60185067), (781, 39840819), (1551, 20061689), (2343, 13280273), (3337, 9324447), (10011, 3108149), (36707, 847677), (110121, 282559)]