1321026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 3068928

約数和(自身を除く): 1747902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 443, 497, 886, 994, 1329, 1491, 2658, 2982, 3101, 6202, 9303, 18606, 31453, 62906, 94359, 188718, 220171, 440342, 660513, 1321026]

約数ペア:

[(1, 1321026), (2, 660513), (3, 440342), (6, 220171), (7, 188718), (14, 94359), (21, 62906), (42, 31453), (71, 18606), (142, 9303), (213, 6202), (426, 3101), (443, 2982), (497, 2658), (886, 1491), (994, 1329)]