672993167

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 934004736

約数和(自身を除く): 261011569

約数列:

[1, 7, 11, 19, 31, 71, 77, 121, 133, 209, 217, 341, 361, 497, 589, 781, 847, 1349, 1463, 2201, 2299, 2387, 2527, 3751, 3971, 4123, 5467, 6479, 8591, 9443, 11191, 14839, 15407, 16093, 24211, 25631, 26257, 27797, 41819, 43681, 45353, 60137, 71269, 78337, 103873, 123101, 163229, 169477, 179417, 266321, 281941, 292733, 305767, 460009, 498883, 794561, 861707, 1142603, 1354111, 1864247, 1973587, 3101351, 3220063, 5060099, 5561927, 8740171, 9478777, 21709457, 35420693, 61181197, 96141881, 672993167]

約数ペア:

[(1, 672993167), (7, 96141881), (11, 61181197), (19, 35420693), (31, 21709457), (71, 9478777), (77, 8740171), (121, 5561927), (133, 5060099), (209, 3220063), (217, 3101351), (341, 1973587), (361, 1864247), (497, 1354111), (589, 1142603), (781, 861707), (847, 794561), (1349, 498883), (1463, 460009), (2201, 305767), (2299, 292733), (2387, 281941), (2527, 266321), (3751, 179417), (3971, 169477), (4123, 163229), (5467, 123101), (6479, 103873), (8591, 78337), (9443, 71269), (11191, 60137), (14839, 45353), (15407, 43681), (16093, 41819), (24211, 27797), (25631, 26257)]