12728247

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10273}}^1$

素因数の和:10342

約数の個数: 16

約数和(自身を含む): 19726080

約数和(自身を除く): 6997833

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 10273, 30819, 71911, 215733, 606107, 1818321, 4242749, 12728247]

約数ペア:

[(1, 12728247), (3, 4242749), (7, 1818321), (21, 606107), (59, 215733), (177, 71911), (413, 30819), (1239, 10273)]