201620559

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 318468096

約数和(自身を除く): 116847537

約数列:

[1, 3, 7, 21, 31, 93, 217, 317, 651, 951, 977, 2219, 2931, 6657, 6839, 9827, 20517, 29481, 30287, 68789, 90861, 206367, 212009, 309709, 636027, 929127, 2167963, 6503889, 9600979, 28802937, 67206853, 201620559]

約数ペア:

[(1, 201620559), (3, 67206853), (7, 28802937), (21, 9600979), (31, 6503889), (93, 2167963), (217, 929127), (317, 636027), (651, 309709), (951, 212009), (977, 206367), (2219, 90861), (2931, 68789), (6657, 30287), (6839, 29481), (9827, 20517)]