214955853

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{42473}}^1$

素因数の和:42724

約数の個数: 16

約数和(自身を含む): 328918656

約数和(自身を除く): 113962803

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 42473, 127419, 297311, 891933, 10235993, 30707979, 71651951, 214955853]

約数ペア:

[(1, 214955853), (3, 71651951), (7, 30707979), (21, 10235993), (241, 891933), (723, 297311), (1687, 127419), (5061, 42473)]