16920629

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 19160064

約数和(自身を除く): 2239435

約数列:

[1, 11, 43, 83, 431, 473, 913, 3569, 4741, 18533, 35773, 39259, 203863, 393503, 1538239, 16920629]

約数ペア:

[(1, 16920629), (11, 1538239), (43, 393503), (83, 203863), (431, 39259), (473, 35773), (913, 18533), (3569, 4741)]