128514423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{5381}}^1$

素因数の和:5822

約数の個数: 16

約数和(自身を含む): 180835200

約数和(自身を除く): 52320777

約数列:

[1, 3, 19, 57, 419, 1257, 5381, 7961, 16143, 23883, 102239, 306717, 2254639, 6763917, 42838141, 128514423]

約数ペア:

[(1, 128514423), (3, 42838141), (19, 6763917), (57, 2254639), (419, 306717), (1257, 102239), (5381, 23883), (7961, 16143)]