528088739731

素因数分解:

$7^4\times {\mathrm{127}}^1\times {\mathrm{1731853}}^1$

素因数の和:1732008

約数の個数: 20

約数和(自身を含む): 620918150912

約数和(自身を除く): 92829411181

約数列:

[1, 7, 49, 127, 343, 889, 2401, 6223, 43561, 304927, 1731853, 12122971, 84860797, 219945331, 594025579, 1539617317, 4158179053, 10777321219, 75441248533, 528088739731]

約数ペア:

[(1, 528088739731), (7, 75441248533), (49, 10777321219), (127, 4158179053), (343, 1539617317), (889, 594025579), (2401, 219945331), (6223, 84860797), (43561, 12122971), (304927, 1731853)]