254576427

素因数分解:

$3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{6101}}^1$

素因数の和:8098

約数の個数: 16

約数和(自身を含む): 388184832

約数和(自身を除く): 133608405

約数列:

[1, 3, 7, 21, 1987, 5961, 6101, 13909, 18303, 41727, 42707, 128121, 12122687, 36368061, 84858809, 254576427]

約数ペア:

[(1, 254576427), (3, 84858809), (7, 36368061), (21, 12122687), (1987, 128121), (5961, 42707), (6101, 41727), (13909, 18303)]