51906183

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 82870272

約数和(自身を除く): 30964089

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1123, 1491, 2201, 3369, 6603, 7861, 15407, 23583, 34813, 46221, 79733, 104439, 239199, 243691, 558131, 731073, 1674393, 2471723, 7415169, 17302061, 51906183]

約数ペア:

[(1, 51906183), (3, 17302061), (7, 7415169), (21, 2471723), (31, 1674393), (71, 731073), (93, 558131), (213, 243691), (217, 239199), (497, 104439), (651, 79733), (1123, 46221), (1491, 34813), (2201, 23583), (3369, 15407), (6603, 7861)]