51195291

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 84787200

約数和(自身を除く): 33591909

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 4139, 12369, 12417, 28973, 78641, 86919, 128309, 235923, 384927, 550487, 898163, 1651461, 2437871, 2694489, 7313613, 17065097, 51195291]

約数ペア:

[(1, 51195291), (3, 17065097), (7, 7313613), (19, 2694489), (21, 2437871), (31, 1651461), (57, 898163), (93, 550487), (133, 384927), (217, 235923), (399, 128309), (589, 86919), (651, 78641), (1767, 28973), (4123, 12417), (4139, 12369)]