42754313

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{2417}}^1$

素因数の和:2469

約数の個数: 18

約数和(自身を含む): 52511706

約数和(自身を除く): 9757393

約数列:

[1, 7, 19, 49, 133, 361, 931, 2417, 2527, 16919, 17689, 45923, 118433, 321461, 872537, 2250227, 6107759, 42754313]

約数ペア:

[(1, 42754313), (7, 6107759), (19, 2250227), (49, 872537), (133, 321461), (361, 118433), (931, 45923), (2417, 17689), (2527, 16919)]