5187189

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^2$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 8180800

約数和(自身を除く): 2993611

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 343, 497, 1029, 1491, 3479, 5041, 10437, 15123, 24353, 35287, 73059, 105861, 247009, 741027, 1729063, 5187189]

約数ペア:

[(1, 5187189), (3, 1729063), (7, 741027), (21, 247009), (49, 105861), (71, 73059), (147, 35287), (213, 24353), (343, 15123), (497, 10437), (1029, 5041), (1491, 3479)]