1989825409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{47491}}^1$

素因数の和:47808

約数の個数: 16

約数和(自身を含む): 2345724864

約数和(自身を除く): 355899455

約数列:

[1, 11, 13, 143, 293, 3223, 3809, 41899, 47491, 522401, 617383, 6791213, 13914863, 153063493, 180893219, 1989825409]

約数ペア:

[(1, 1989825409), (11, 180893219), (13, 153063493), (143, 13914863), (293, 6791213), (3223, 617383), (3809, 522401), (41899, 47491)]