17208213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 26138112

約数和(自身を除く): 8929899

約数列:

[1, 3, 11, 33, 43, 67, 129, 181, 201, 473, 543, 737, 1419, 1991, 2211, 2881, 5973, 7783, 8643, 12127, 23349, 31691, 36381, 85613, 95073, 133397, 256839, 400191, 521461, 1564383, 5736071, 17208213]

約数ペア:

[(1, 17208213), (3, 5736071), (11, 1564383), (33, 521461), (43, 400191), (67, 256839), (129, 133397), (181, 95073), (201, 85613), (473, 36381), (543, 31691), (737, 23349), (1419, 12127), (1991, 8643), (2211, 7783), (2881, 5973)]