78814567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 90175680

約数和(自身を除く): 11361113

約数列:

[1, 13, 17, 221, 503, 709, 6539, 8551, 9217, 12053, 111163, 156689, 356627, 4636151, 6062659, 78814567]

約数ペア:

[(1, 78814567), (13, 6062659), (17, 4636151), (221, 356627), (503, 156689), (709, 111163), (6539, 12053), (8551, 9217)]