13681509

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 18991104

約数和(自身を除く): 5309595

約数列:

[1, 3, 31, 93, 131, 393, 1123, 3369, 4061, 12183, 34813, 104439, 147113, 441339, 4560503, 13681509]

約数ペア:

[(1, 13681509), (3, 4560503), (31, 441339), (93, 147113), (131, 104439), (393, 34813), (1123, 12183), (3369, 4061)]