5251521

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 8733312

約数和(自身を除く): 3481791

約数列:

[1, 3, 11, 17, 23, 33, 37, 51, 69, 111, 121, 187, 253, 363, 391, 407, 561, 629, 759, 851, 1173, 1221, 1887, 2057, 2553, 2783, 4301, 4477, 6171, 6919, 8349, 9361, 12903, 13431, 14467, 20757, 28083, 43401, 47311, 76109, 102971, 141933, 159137, 228327, 308913, 477411, 1750507, 5251521]

約数ペア:

[(1, 5251521), (3, 1750507), (11, 477411), (17, 308913), (23, 228327), (33, 159137), (37, 141933), (51, 102971), (69, 76109), (111, 47311), (121, 43401), (187, 28083), (253, 20757), (363, 14467), (391, 13431), (407, 12903), (561, 9361), (629, 8349), (759, 6919), (851, 6171), (1173, 4477), (1221, 4301), (1887, 2783), (2057, 2553)]