39429271

素因数分解:

$7^2\times {\mathrm{73}}^2\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 18

約数和(自身を含む): 46811592

約数和(自身を除く): 7382321

約数列:

[1, 7, 49, 73, 151, 511, 1057, 3577, 5329, 7399, 11023, 37303, 77161, 261121, 540127, 804679, 5632753, 39429271]

約数ペア:

[(1, 39429271), (7, 5632753), (49, 804679), (73, 540127), (151, 261121), (511, 77161), (1057, 37303), (3577, 11023), (5329, 7399)]