91421473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{639311}}^1$

素因数の和:639335

約数の個数: 8

約数和(自身を含む): 107404416

約数和(自身を除く): 15982943

約数列:

[1, 11, 13, 143, 639311, 7032421, 8311043, 91421473]

約数ペア:

[(1, 91421473), (11, 8311043), (13, 7032421), (143, 639311)]