12778203

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13187}}^1$

素因数の和:13226

約数の個数: 16

約数和(自身を含む): 18990720

約数和(自身を除く): 6212517

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 13187, 39561, 224179, 250553, 672537, 751659, 4259401, 12778203]

約数ペア:

[(1, 12778203), (3, 4259401), (17, 751659), (19, 672537), (51, 250553), (57, 224179), (323, 39561), (969, 13187)]