811357729

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 1075576320

約数和(自身を除く): 264218591

約数列:

[1, 7, 13, 23, 49, 79, 91, 161, 299, 553, 637, 701, 1027, 1127, 1817, 2093, 3871, 4907, 7189, 9113, 12719, 14651, 16123, 23621, 34349, 50323, 55379, 63791, 89033, 112861, 165347, 209599, 387653, 446537, 719927, 790027, 1157429, 1273717, 1467193, 2713571, 5039489, 8916019, 10270351, 16558321, 35276423, 62412133, 115908247, 811357729]

約数ペア:

[(1, 811357729), (7, 115908247), (13, 62412133), (23, 35276423), (49, 16558321), (79, 10270351), (91, 8916019), (161, 5039489), (299, 2713571), (553, 1467193), (637, 1273717), (701, 1157429), (1027, 790027), (1127, 719927), (1817, 446537), (2093, 387653), (3871, 209599), (4907, 165347), (7189, 112861), (9113, 89033), (12719, 63791), (14651, 55379), (16123, 50323), (23621, 34349)]