81992953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{839}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 98058240

約数和(自身を除く): 16065287

約数列:

[1, 7, 23, 161, 607, 839, 4249, 5873, 13961, 19297, 97727, 135079, 509273, 3564911, 11713279, 81992953]

約数ペア:

[(1, 81992953), (7, 11713279), (23, 3564911), (161, 509273), (607, 135079), (839, 97727), (4249, 19297), (5873, 13961)]