2585247

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 3962112

約数和(自身を除く): 1376865

約数列:

[1, 3, 7, 21, 307, 401, 921, 1203, 2149, 2807, 6447, 8421, 123107, 369321, 861749, 2585247]

約数ペア:

[(1, 2585247), (3, 861749), (7, 369321), (21, 123107), (307, 8421), (401, 6447), (921, 2807), (1203, 2149)]