16620135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9311}}^1$

素因数の和:9343

約数の個数: 32

約数和(自身を含む): 32182272

約数和(自身を除く): 15562137

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 9311, 27933, 46555, 65177, 139665, 158287, 195531, 325885, 474861, 791435, 977655, 1108009, 2374305, 3324027, 5540045, 16620135]

約数ペア:

[(1, 16620135), (3, 5540045), (5, 3324027), (7, 2374305), (15, 1108009), (17, 977655), (21, 791435), (35, 474861), (51, 325885), (85, 195531), (105, 158287), (119, 139665), (255, 65177), (357, 46555), (595, 27933), (1785, 9311)]