905990401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{27917}}^1$

素因数の和:28040

約数の個数: 16

約数和(自身を含む): 1013088384

約数和(自身を除く): 107097983

約数列:

[1, 17, 23, 83, 391, 1411, 1909, 27917, 32453, 474589, 642091, 2317111, 10915547, 39390887, 53293553, 905990401]

約数ペア:

[(1, 905990401), (17, 53293553), (23, 39390887), (83, 10915547), (391, 2317111), (1411, 642091), (1909, 474589), (27917, 32453)]