528044447

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{208961}}^1$

素因数の和:209006

約数の個数: 12

約数和(自身を含む): 636916176

約数和(自身を除く): 108871729

約数列:

[1, 7, 19, 133, 361, 2527, 208961, 1462727, 3970259, 27791813, 75434921, 528044447]

約数ペア:

[(1, 528044447), (7, 75434921), (19, 27791813), (133, 3970259), (361, 1462727), (2527, 208961)]