207923667

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{72271}}^1$

素因数の和:72418

約数の個数: 16

約数和(自身を含む): 319153152

約数和(自身を除く): 111229485

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 72271, 216813, 505897, 1517691, 9901127, 29703381, 69307889, 207923667]

約数ペア:

[(1, 207923667), (3, 69307889), (7, 29703381), (21, 9901127), (137, 1517691), (411, 505897), (959, 216813), (2877, 72271)]