81497569

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 87333120

約数和(自身を除く): 5835551

約数列:

[1, 29, 37, 151, 503, 1073, 4379, 5587, 14587, 18611, 75953, 162023, 539719, 2202637, 2810261, 81497569]

約数ペア:

[(1, 81497569), (29, 2810261), (37, 2202637), (151, 539719), (503, 162023), (1073, 75953), (4379, 18611), (5587, 14587)]