858354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 1990656

約数和(自身を除く): 1132302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 191, 214, 321, 382, 573, 642, 749, 1146, 1337, 1498, 2247, 2674, 4011, 4494, 8022, 20437, 40874, 61311, 122622, 143059, 286118, 429177, 858354]

約数ペア:

[(1, 858354), (2, 429177), (3, 286118), (6, 143059), (7, 122622), (14, 61311), (21, 40874), (42, 20437), (107, 8022), (191, 4494), (214, 4011), (321, 2674), (382, 2247), (573, 1498), (642, 1337), (749, 1146)]