193710909

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15721

約数の個数: 32

約数和(自身を含む): 320757760

約数和(自身を除く): 127046851

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 15661, 46983, 109627, 297559, 328881, 485491, 892677, 1456473, 2082913, 3398437, 6248739, 9224329, 10195311, 27672987, 64570303, 193710909]

約数ペア:

[(1, 193710909), (3, 64570303), (7, 27672987), (19, 10195311), (21, 9224329), (31, 6248739), (57, 3398437), (93, 2082913), (133, 1456473), (217, 892677), (399, 485491), (589, 328881), (651, 297559), (1767, 109627), (4123, 46983), (12369, 15661)]