16684395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18152085

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 719, 1105, 1365, 1547, 1785, 2157, 3315, 3595, 4641, 5033, 7735, 9347, 10785, 12223, 15099, 23205, 25165, 28041, 36669, 46735, 61115, 65429, 75495, 85561, 140205, 158899, 183345, 196287, 256683, 327145, 427805, 476697, 794495, 981435, 1112293, 1283415, 2383485, 3336879, 5561465, 16684395]

約数ペア:

[(1, 16684395), (3, 5561465), (5, 3336879), (7, 2383485), (13, 1283415), (15, 1112293), (17, 981435), (21, 794495), (35, 476697), (39, 427805), (51, 327145), (65, 256683), (85, 196287), (91, 183345), (105, 158899), (119, 140205), (195, 85561), (221, 75495), (255, 65429), (273, 61115), (357, 46735), (455, 36669), (595, 28041), (663, 25165), (719, 23205), (1105, 15099), (1365, 12223), (1547, 10785), (1785, 9347), (2157, 7735), (3315, 5033), (3595, 4641)]