223695339

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 350400000

約数和(自身を除く): 126704661

約数列:

[1, 3, 7, 21, 49, 147, 149, 343, 447, 1029, 1043, 1459, 3129, 4377, 7301, 10213, 21903, 30639, 51107, 71491, 153321, 214473, 217391, 500437, 652173, 1501311, 1521737, 4565211, 10652159, 31956477, 74565113, 223695339]

約数ペア:

[(1, 223695339), (3, 74565113), (7, 31956477), (21, 10652159), (49, 4565211), (147, 1521737), (149, 1501311), (343, 652173), (447, 500437), (1029, 217391), (1043, 214473), (1459, 153321), (3129, 71491), (4377, 51107), (7301, 30639), (10213, 21903)]