1387664061

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1\times {\mathrm{1129}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 2140093440

約数和(自身を除く): 752429379

約数列:

[1, 3, 7, 21, 107, 321, 547, 749, 1129, 1641, 2247, 3387, 3829, 7903, 11487, 23709, 58529, 120803, 175587, 362409, 409703, 617563, 845621, 1229109, 1852689, 2536863, 4322941, 12968823, 66079241, 198237723, 462554687, 1387664061]

約数ペア:

[(1, 1387664061), (3, 462554687), (7, 198237723), (21, 66079241), (107, 12968823), (321, 4322941), (547, 2536863), (749, 1852689), (1129, 1229109), (1641, 845621), (2247, 617563), (3387, 409703), (3829, 362409), (7903, 175587), (11487, 120803), (23709, 58529)]