207814929

素因数分解:

$3^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{1913}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 322930080

約数和(自身を除く): 115115151

約数列:

[1, 3, 7, 21, 49, 147, 739, 1913, 2217, 5173, 5739, 13391, 15519, 36211, 40173, 93737, 108633, 281211, 1413707, 4241121, 9895949, 29687847, 69271643, 207814929]

約数ペア:

[(1, 207814929), (3, 69271643), (7, 29687847), (21, 9895949), (49, 4241121), (147, 1413707), (739, 281211), (1913, 108633), (2217, 93737), (5173, 40173), (5739, 36211), (13391, 15519)]