19709103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5443}}^1$

素因数の和:5534

約数の個数: 16

約数和(自身を含む): 28221696

約数和(自身を除く): 8512593

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5443, 16329, 92531, 277593, 386453, 1159359, 6569701, 19709103]

約数ペア:

[(1, 19709103), (3, 6569701), (17, 1159359), (51, 386453), (71, 277593), (213, 92531), (1207, 16329), (3621, 5443)]