161151057

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 250810560

約数和(自身を除く): 89659503

約数列:

[1, 3, 9, 29, 43, 83, 87, 129, 173, 249, 261, 387, 519, 747, 1247, 1557, 2407, 3569, 3741, 5017, 7221, 7439, 10707, 11223, 14359, 15051, 21663, 22317, 32121, 43077, 45153, 66951, 103501, 129231, 215731, 310503, 416411, 617437, 647193, 931509, 1249233, 1852311, 1941579, 3747699, 5556933, 17905673, 53717019, 161151057]

約数ペア:

[(1, 161151057), (3, 53717019), (9, 17905673), (29, 5556933), (43, 3747699), (83, 1941579), (87, 1852311), (129, 1249233), (173, 931509), (249, 647193), (261, 617437), (387, 416411), (519, 310503), (747, 215731), (1247, 129231), (1557, 103501), (2407, 66951), (3569, 45153), (3741, 43077), (5017, 32121), (7221, 22317), (7439, 21663), (10707, 15051), (11223, 14359)]