51940581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20441}}^1$

素因数の和:20473

約数の個数: 24

約数和(自身を含む): 87001152

約数和(自身を除く): 35060571

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 20441, 61323, 143087, 224851, 429261, 674553, 1573957, 2473361, 4721871, 7420083, 17313527, 51940581]

約数ペア:

[(1, 51940581), (3, 17313527), (7, 7420083), (11, 4721871), (21, 2473361), (33, 1573957), (77, 674553), (121, 429261), (231, 224851), (363, 143087), (847, 61323), (2541, 20441)]