2042457

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 2838528

約数和(自身を除く): 796071

約数列:

[1, 3, 43, 71, 129, 213, 223, 669, 3053, 9159, 9589, 15833, 28767, 47499, 680819, 2042457]

約数ペア:

[(1, 2042457), (3, 680819), (43, 47499), (71, 28767), (129, 15833), (213, 9589), (223, 9159), (669, 3053)]