81486391

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1063}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 95606784

約数和(自身を除く): 14120393

約数列:

[1, 7, 47, 233, 329, 1063, 1631, 7441, 10951, 49961, 76657, 247679, 349727, 1733753, 11640913, 81486391]

約数ペア:

[(1, 81486391), (7, 11640913), (47, 1733753), (233, 349727), (329, 247679), (1063, 76657), (1631, 49961), (7441, 10951)]