22870211

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 7235389

約数列:

[1, 7, 13, 23, 49, 91, 161, 223, 299, 343, 637, 1127, 1561, 2093, 2899, 4459, 5129, 7889, 10927, 14651, 20293, 35903, 66677, 76489, 102557, 142051, 251321, 466739, 994357, 1759247, 3267173, 22870211]

約数ペア:

[(1, 22870211), (7, 3267173), (13, 1759247), (23, 994357), (49, 466739), (91, 251321), (161, 142051), (223, 102557), (299, 76489), (343, 66677), (637, 35903), (1127, 20293), (1561, 14651), (2093, 10927), (2899, 7889), (4459, 5129)]