128681449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15737}}^1$

素因数の和:15804

約数の個数: 16

約数和(自身を含む): 150707088

約数和(自身を除く): 22025639

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 15737, 204581, 267529, 582269, 3477877, 7569497, 9898573, 128681449]

約数ペア:

[(1, 128681449), (13, 9898573), (17, 7569497), (37, 3477877), (221, 582269), (481, 267529), (629, 204581), (8177, 15737)]