16904069

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 5675131

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 223, 343, 637, 833, 1547, 1561, 2899, 3791, 4459, 5831, 10829, 10927, 20293, 26537, 49283, 75803, 76489, 142051, 185759, 344981, 994357, 1300313, 2414867, 16904069]

約数ペア:

[(1, 16904069), (7, 2414867), (13, 1300313), (17, 994357), (49, 344981), (91, 185759), (119, 142051), (221, 76489), (223, 75803), (343, 49283), (637, 26537), (833, 20293), (1547, 10927), (1561, 10829), (2899, 5831), (3791, 4459)]