81788521

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3300

約数の個数: 12

約数和(自身を含む): 87562944

約数和(自身を除く): 5774423

約数列:

[1, 19, 71, 361, 1349, 3191, 25631, 60629, 226561, 1151951, 4304659, 81788521]

約数ペア:

[(1, 81788521), (19, 4304659), (71, 1151951), (361, 226561), (1349, 60629), (3191, 25631)]