12855237

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 17656320

約数和(自身を除く): 4801083

約数列:

[1, 3, 43, 129, 227, 439, 681, 1317, 9761, 18877, 29283, 56631, 99653, 298959, 4285079, 12855237]

約数ペア:

[(1, 12855237), (3, 4285079), (43, 298959), (129, 99653), (227, 56631), (439, 29283), (681, 18877), (1317, 9761)]