81019159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 90205920

約数和(自身を除く): 9186761

約数列:

[1, 13, 37, 179, 481, 941, 2327, 6623, 12233, 34817, 86099, 168439, 452621, 2189707, 6232243, 81019159]

約数ペア:

[(1, 81019159), (13, 6232243), (37, 2189707), (179, 452621), (481, 168439), (941, 86099), (2327, 34817), (6623, 12233)]