53811639

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 38650185

約数列:

[1, 3, 7, 9, 21, 41, 63, 83, 123, 249, 251, 287, 369, 581, 747, 753, 861, 1743, 1757, 2259, 2583, 3403, 5229, 5271, 10209, 10291, 15813, 20833, 23821, 30627, 30873, 62499, 71463, 72037, 92619, 145831, 187497, 214389, 216111, 437493, 648333, 854153, 1312479, 2562459, 5979071, 7687377, 17937213, 53811639]

約数ペア:

[(1, 53811639), (3, 17937213), (7, 7687377), (9, 5979071), (21, 2562459), (41, 1312479), (63, 854153), (83, 648333), (123, 437493), (249, 216111), (251, 214389), (287, 187497), (369, 145831), (581, 92619), (747, 72037), (753, 71463), (861, 62499), (1743, 30873), (1757, 30627), (2259, 23821), (2583, 20833), (3403, 15813), (5229, 10291), (5271, 10209)]