2199813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1532667

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 107, 231, 267, 321, 623, 749, 979, 1177, 1869, 2247, 2937, 3531, 6853, 8239, 9523, 20559, 24717, 28569, 66661, 104753, 199983, 314259, 733271, 2199813]

約数ペア:

[(1, 2199813), (3, 733271), (7, 314259), (11, 199983), (21, 104753), (33, 66661), (77, 28569), (89, 24717), (107, 20559), (231, 9523), (267, 8239), (321, 6853), (623, 3531), (749, 2937), (979, 2247), (1177, 1869)]