51389121

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{8647}}^1$

素因数の和:8940

約数の個数: 16

約数和(自身を含む): 78593024

約数和(自身を除く): 27203903

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 8647, 25941, 60529, 181587, 2447101, 7341303, 17129707, 51389121]

約数ペア:

[(1, 51389121), (3, 17129707), (7, 7341303), (21, 2447101), (283, 181587), (849, 60529), (1981, 25941), (5943, 8647)]