1897807533

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 2856591360

約数和(自身を除く): 958783827

約数列:

[1, 3, 19, 23, 57, 69, 83, 107, 163, 249, 321, 437, 489, 1311, 1577, 1909, 2033, 2461, 3097, 3749, 4731, 5727, 6099, 7383, 8881, 9291, 11247, 13529, 17441, 26643, 36271, 40587, 46759, 52323, 71231, 108813, 140277, 168739, 204263, 213693, 257051, 311167, 331379, 401143, 506217, 612789, 771153, 933501, 994137, 1203429, 1447603, 3880997, 4342809, 5912173, 7621717, 11642991, 17736519, 22865151, 27504457, 33294869, 82513371, 99884607, 632602511, 1897807533]

約数ペア:

[(1, 1897807533), (3, 632602511), (19, 99884607), (23, 82513371), (57, 33294869), (69, 27504457), (83, 22865151), (107, 17736519), (163, 11642991), (249, 7621717), (321, 5912173), (437, 4342809), (489, 3880997), (1311, 1447603), (1577, 1203429), (1909, 994137), (2033, 933501), (2461, 771153), (3097, 612789), (3749, 506217), (4731, 401143), (5727, 331379), (6099, 311167), (7383, 257051), (8881, 213693), (9291, 204263), (11247, 168739), (13529, 140277), (17441, 108813), (26643, 71231), (36271, 52323), (40587, 46759)]