13235439

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 20684160

約数和(自身を除く): 7448721

約数列:

[1, 3, 7, 21, 49, 147, 179, 503, 537, 1253, 1509, 3521, 3759, 8771, 10563, 24647, 26313, 73941, 90037, 270111, 630259, 1890777, 4411813, 13235439]

約数ペア:

[(1, 13235439), (3, 4411813), (7, 1890777), (21, 630259), (49, 270111), (147, 90037), (179, 73941), (503, 26313), (537, 24647), (1253, 10563), (1509, 8771), (3521, 3759)]