21781444613

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{180419}}^1$

素因数の和:180652

約数の個数: 16

約数和(自身を含む): 23642236800

約数和(自身を除く): 1860792187

約数列:

[1, 23, 29, 181, 667, 4163, 5249, 120727, 180419, 4149637, 5232151, 32655839, 120339473, 751084297, 947019331, 21781444613]

約数ペア:

[(1, 21781444613), (23, 947019331), (29, 751084297), (181, 120339473), (667, 32655839), (4163, 5232151), (5249, 4149637), (120727, 180419)]