16673787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 28068768

約数和(自身を除く): 11394981

約数列:

[1, 3, 9, 13, 17, 39, 51, 83, 101, 117, 153, 221, 249, 303, 663, 747, 909, 1079, 1313, 1411, 1717, 1989, 3237, 3939, 4233, 5151, 8383, 9711, 11817, 12699, 15453, 18343, 22321, 25149, 55029, 66963, 75447, 108979, 142511, 165087, 200889, 326937, 427533, 980811, 1282599, 1852643, 5557929, 16673787]

約数ペア:

[(1, 16673787), (3, 5557929), (9, 1852643), (13, 1282599), (17, 980811), (39, 427533), (51, 326937), (83, 200889), (101, 165087), (117, 142511), (153, 108979), (221, 75447), (249, 66963), (303, 55029), (663, 25149), (747, 22321), (909, 18343), (1079, 15453), (1313, 12699), (1411, 11817), (1717, 9711), (1989, 8383), (3237, 5151), (3939, 4233)]