87853321

素因数分解:

${\mathrm{19}}^2\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1048

約数の個数: 12

約数和(自身を含む): 93105732

約数和(自身を除く): 5252411

約数列:

[1, 19, 361, 397, 613, 7543, 11647, 143317, 221293, 243361, 4623859, 87853321]

約数ペア:

[(1, 87853321), (19, 4623859), (361, 243361), (397, 221293), (613, 143317), (7543, 11647)]