201089847

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 313657344

約数和(自身を除く): 112567497

約数列:

[1, 3, 7, 21, 67, 131, 201, 393, 469, 917, 1091, 1407, 2751, 3273, 7637, 8777, 22911, 26331, 61439, 73097, 142921, 184317, 219291, 428763, 511679, 1000447, 1535037, 3001341, 9575707, 28727121, 67029949, 201089847]

約数ペア:

[(1, 201089847), (3, 67029949), (7, 28727121), (21, 9575707), (67, 3001341), (131, 1535037), (201, 1000447), (393, 511679), (469, 428763), (917, 219291), (1091, 184317), (1407, 142921), (2751, 73097), (3273, 61439), (7637, 26331), (8777, 22911)]