78102031

素因数分解:

$7^2\times {\mathrm{1033}}^1\times {\mathrm{1543}}^1$

素因数の和:2590

約数の個数: 12

約数和(自身を含む): 91000272

約数和(自身を除く): 12898241

約数列:

[1, 7, 49, 1033, 1543, 7231, 10801, 50617, 75607, 1593919, 11157433, 78102031]

約数ペア:

[(1, 78102031), (7, 11157433), (49, 1593919), (1033, 75607), (1543, 50617), (7231, 10801)]