166158531

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 306738432

約数和(自身を除く): 140579901

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 121, 213, 231, 307, 363, 497, 639, 693, 781, 847, 921, 1089, 1491, 2149, 2343, 2541, 2763, 3377, 4473, 5467, 6447, 7029, 7623, 8591, 10131, 16401, 19341, 21797, 23639, 25773, 30393, 37147, 49203, 60137, 65391, 70917, 77319, 111441, 152579, 180411, 196173, 212751, 239767, 260029, 334323, 457737, 541233, 719301, 780087, 1373211, 1678369, 2157903, 2340261, 2637437, 5035107, 7912311, 15105321, 18462059, 23736933, 55386177, 166158531]

約数ペア:

[(1, 166158531), (3, 55386177), (7, 23736933), (9, 18462059), (11, 15105321), (21, 7912311), (33, 5035107), (63, 2637437), (71, 2340261), (77, 2157903), (99, 1678369), (121, 1373211), (213, 780087), (231, 719301), (307, 541233), (363, 457737), (497, 334323), (639, 260029), (693, 239767), (781, 212751), (847, 196173), (921, 180411), (1089, 152579), (1491, 111441), (2149, 77319), (2343, 70917), (2541, 65391), (2763, 60137), (3377, 49203), (4473, 37147), (5467, 30393), (6447, 25773), (7029, 23639), (7623, 21797), (8591, 19341), (10131, 16401)]