2857701

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1980699

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 139, 231, 267, 417, 623, 973, 979, 1529, 1869, 2919, 2937, 4587, 6853, 10703, 12371, 20559, 32109, 37113, 86597, 136081, 259791, 408243, 952567, 2857701]

約数ペア:

[(1, 2857701), (3, 952567), (7, 408243), (11, 259791), (21, 136081), (33, 86597), (77, 37113), (89, 32109), (139, 20559), (231, 12371), (267, 10703), (417, 6853), (623, 4587), (973, 2937), (979, 2919), (1529, 1869)]