80666989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19211}}^1$

素因数の和:19260

約数の個数: 16

約数和(自身を含む): 96828480

約数和(自身を除く): 16161491

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 19211, 249743, 326587, 365009, 4245631, 4745117, 6205153, 80666989]

約数ペア:

[(1, 80666989), (13, 6205153), (17, 4745117), (19, 4245631), (221, 365009), (247, 326587), (323, 249743), (4199, 19211)]