389707197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{23201}}^1$

素因数の和:23724

約数の個数: 16

約数和(自身を含む): 567984960

約数和(自身を除く): 178277763

約数列:

[1, 3, 11, 33, 509, 1527, 5599, 16797, 23201, 69603, 255211, 765633, 11809309, 35427927, 129902399, 389707197]

約数ペア:

[(1, 389707197), (3, 129902399), (11, 35427927), (33, 11809309), (509, 765633), (1527, 255211), (5599, 69603), (16797, 23201)]