13130439

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1889}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 20079360

約数和(自身を除く): 6948921

約数列:

[1, 3, 7, 21, 331, 993, 1889, 2317, 5667, 6951, 13223, 39669, 625259, 1875777, 4376813, 13130439]

約数ペア:

[(1, 13130439), (3, 4376813), (7, 1875777), (21, 625259), (331, 39669), (993, 13223), (1889, 6951), (2317, 5667)]