160386239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 184464000

約数和(自身を除く): 24077761

約数列:

[1, 13, 19, 169, 199, 247, 251, 2587, 3211, 3263, 3781, 4769, 33631, 42419, 49153, 49949, 61997, 638989, 649337, 805961, 949031, 8441381, 12337403, 160386239]

約数ペア:

[(1, 160386239), (13, 12337403), (19, 8441381), (169, 949031), (199, 805961), (247, 649337), (251, 638989), (2587, 61997), (3211, 49949), (3263, 49153), (3781, 42419), (4769, 33631)]