1348798857

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{904627}}^1$

素因数の和:904708

約数の個数: 16

約数和(自身を含む): 2084262912

約数和(自身を除く): 735464055

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 904627, 2713881, 6332389, 18997167, 64228517, 192685551, 449599619, 1348798857]

約数ペア:

[(1, 1348798857), (3, 449599619), (7, 192685551), (21, 64228517), (71, 18997167), (213, 6332389), (497, 2713881), (1491, 904627)]