520020529

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{2179}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 602168320

約数和(自身を除く): 82147791

約数列:

[1, 7, 103, 331, 721, 2179, 2317, 15253, 34093, 224437, 238651, 721249, 1571059, 5048743, 74288647, 520020529]

約数ペア:

[(1, 520020529), (7, 74288647), (103, 5048743), (331, 1571059), (721, 721249), (2179, 238651), (2317, 224437), (15253, 34093)]