161724849

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 261514176

約数和(自身を除く): 99789327

約数列:

[1, 3, 11, 13, 33, 39, 43, 121, 129, 143, 363, 429, 473, 559, 797, 1419, 1573, 1677, 2391, 4719, 5203, 6149, 8767, 10361, 15609, 18447, 26301, 31083, 34271, 67639, 96437, 102813, 113971, 202917, 289311, 341913, 376981, 445523, 1130943, 1253681, 1336569, 3761043, 4146791, 4900753, 12440373, 14702259, 53908283, 161724849]

約数ペア:

[(1, 161724849), (3, 53908283), (11, 14702259), (13, 12440373), (33, 4900753), (39, 4146791), (43, 3761043), (121, 1336569), (129, 1253681), (143, 1130943), (363, 445523), (429, 376981), (473, 341913), (559, 289311), (797, 202917), (1419, 113971), (1573, 102813), (1677, 96437), (2391, 67639), (4719, 34271), (5203, 31083), (6149, 26301), (8767, 18447), (10361, 15609)]