166156767

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 291266560

約数和(自身を除く): 125109793

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 381, 399, 889, 1093, 1143, 1197, 2413, 2667, 3279, 7239, 7651, 8001, 9837, 16891, 20767, 21717, 22953, 50673, 62301, 68859, 138811, 145369, 152019, 186903, 416433, 436107, 971677, 1249299, 1308321, 2637409, 2915031, 7912227, 8745093, 18461863, 23736681, 55385589, 166156767]

約数ペア:

[(1, 166156767), (3, 55385589), (7, 23736681), (9, 18461863), (19, 8745093), (21, 7912227), (57, 2915031), (63, 2637409), (127, 1308321), (133, 1249299), (171, 971677), (381, 436107), (399, 416433), (889, 186903), (1093, 152019), (1143, 145369), (1197, 138811), (2413, 68859), (2667, 62301), (3279, 50673), (7239, 22953), (7651, 21717), (8001, 20767), (9837, 16891)]