205650123

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4297}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 326785536

約数和(自身を除く): 121135413

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 2279, 4297, 6837, 12891, 15953, 30079, 47859, 90237, 184771, 227741, 554313, 683223, 1293397, 1594187, 3880191, 4782561, 9792863, 29378589, 68550041, 205650123]

約数ペア:

[(1, 205650123), (3, 68550041), (7, 29378589), (21, 9792863), (43, 4782561), (53, 3880191), (129, 1594187), (159, 1293397), (301, 683223), (371, 554313), (903, 227741), (1113, 184771), (2279, 90237), (4297, 47859), (6837, 30079), (12891, 15953)]