12255747

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 18746112

約数和(自身を除く): 6490365

約数列:

[1, 3, 7, 21, 307, 921, 1901, 2149, 5703, 6447, 13307, 39921, 583607, 1750821, 4085249, 12255747]

約数ペア:

[(1, 12255747), (3, 4085249), (7, 1750821), (21, 583607), (307, 39921), (921, 13307), (1901, 6447), (2149, 5703)]