128400963

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{1487}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 173560320

約数和(自身を除く): 45159357

約数列:

[1, 3, 107, 269, 321, 807, 1487, 4461, 28783, 86349, 159109, 400003, 477327, 1200009, 42800321, 128400963]

約数ペア:

[(1, 128400963), (3, 42800321), (107, 1200009), (269, 477327), (321, 400003), (807, 159109), (1487, 86349), (4461, 28783)]