21989247071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{346391}}^1$

素因数の和:346630

約数の個数: 16

約数和(自身を含む): 24940224000

約数和(自身を除く): 2950976929

約数列:

[1, 11, 29, 199, 319, 2189, 5771, 63481, 346391, 3810301, 10045339, 68931809, 110498729, 758249899, 1999022461, 21989247071]

約数ペア:

[(1, 21989247071), (11, 1999022461), (29, 758249899), (199, 110498729), (319, 68931809), (2189, 10045339), (5771, 3810301), (63481, 346391)]