7438263

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 11427840

約数和(自身を除く): 3989577

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 2789, 8367, 19523, 58569, 354203, 1062609, 2479421, 7438263]

約数ペア:

[(1, 7438263), (3, 2479421), (7, 1062609), (21, 354203), (127, 58569), (381, 19523), (889, 8367), (2667, 2789)]