53431021

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 67716000

約数和(自身を除く): 14284979

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 1979, 3857, 13853, 26999, 37601, 57391, 96971, 263207, 401737, 1090429, 1842449, 2812159, 7633003, 53431021]

約数ペア:

[(1, 53431021), (7, 7633003), (19, 2812159), (29, 1842449), (49, 1090429), (133, 401737), (203, 263207), (551, 96971), (931, 57391), (1421, 37601), (1979, 26999), (3857, 13853)]