2556194739

素因数分解:

$3^1\times 7^1\times {\mathrm{3643}}^1\times {\mathrm{33413}}^1$

素因数の和:37066

約数の個数: 16

約数和(自身を含む): 3896339712

約数和(自身を除く): 1340144973

約数列:

[1, 3, 7, 21, 3643, 10929, 25501, 33413, 76503, 100239, 233891, 701673, 121723559, 365170677, 852064913, 2556194739]

約数ペア:

[(1, 2556194739), (3, 852064913), (7, 365170677), (21, 121723559), (3643, 701673), (10929, 233891), (25501, 100239), (33413, 76503)]