128831457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{132953}}^1$

素因数の和:132992

約数の個数: 16

約数和(自身を含む): 191453760

約数和(自身を除く): 62622303

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 132953, 398859, 2260201, 2526107, 6780603, 7578321, 42943819, 128831457]

約数ペア:

[(1, 128831457), (3, 42943819), (17, 7578321), (19, 6780603), (51, 2526107), (57, 2260201), (323, 398859), (969, 132953)]