328406507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{120871}}^1$

素因数の和:120914

約数の個数: 16

約数和(自身を含む): 406129920

約数和(自身を除く): 77723413

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 120871, 1329581, 1571323, 2296549, 17284553, 25262039, 29855137, 328406507]

約数ペア:

[(1, 328406507), (11, 29855137), (13, 25262039), (19, 17284553), (143, 2296549), (209, 1571323), (247, 1329581), (2717, 120871)]