207923107

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 262103040

約数和(自身を除く): 54179933

約数列:

[1, 7, 17, 31, 119, 157, 217, 359, 527, 1099, 2513, 2669, 3689, 4867, 6103, 11129, 18683, 34069, 42721, 56363, 77903, 82739, 189193, 394541, 579173, 958171, 1324351, 1747253, 6707197, 12230771, 29703301, 207923107]

約数ペア:

[(1, 207923107), (7, 29703301), (17, 12230771), (31, 6707197), (119, 1747253), (157, 1324351), (217, 958171), (359, 579173), (527, 394541), (1099, 189193), (2513, 82739), (2669, 77903), (3689, 56363), (4867, 42721), (6103, 34069), (11129, 18683)]