216704137

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 246970944

約数和(自身を除く): 30266807

約数列:

[1, 13, 23, 169, 197, 283, 299, 2561, 3679, 3887, 4531, 6509, 33293, 47827, 55751, 58903, 84617, 724763, 765739, 1100021, 1282273, 9421919, 16669549, 216704137]

約数ペア:

[(1, 216704137), (13, 16669549), (23, 9421919), (169, 1282273), (197, 1100021), (283, 765739), (299, 724763), (2561, 84617), (3679, 58903), (3887, 55751), (4531, 47827), (6509, 33293)]