816350073

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{17939}}^1$

素因数の和:18157

約数の個数: 32

約数和(自身を含む): 1364014080

約数和(自身を除く): 547664007

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 591, 1379, 2167, 4137, 6501, 15169, 17939, 45507, 53817, 125573, 197329, 376719, 591987, 1381303, 3533983, 4143909, 10601949, 24737881, 38873813, 74213643, 116621439, 272116691, 816350073]

約数ペア:

[(1, 816350073), (3, 272116691), (7, 116621439), (11, 74213643), (21, 38873813), (33, 24737881), (77, 10601949), (197, 4143909), (231, 3533983), (591, 1381303), (1379, 591987), (2167, 376719), (4137, 197329), (6501, 125573), (15169, 53817), (17939, 45507)]