16980971523

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{317621}}^1$

素因数の和:317946

約数の個数: 16

約数和(自身を含む): 23051734272

約数和(自身を除く): 6070762749

約数列:

[1, 3, 71, 213, 251, 753, 17821, 53463, 317621, 952863, 22551091, 67653273, 79722871, 239168613, 5660323841, 16980971523]

約数ペア:

[(1, 16980971523), (3, 5660323841), (71, 239168613), (213, 79722871), (251, 67653273), (753, 22551091), (17821, 952863), (53463, 317621)]