254757243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{10159}}^1$

素因数の和:10818

約数の個数: 16

約数和(自身を含む): 366410240

約数和(自身を除く): 111652997

約数列:

[1, 3, 13, 39, 643, 1929, 8359, 10159, 25077, 30477, 132067, 396201, 6532237, 19596711, 84919081, 254757243]

約数ペア:

[(1, 254757243), (3, 84919081), (13, 19596711), (39, 6532237), (643, 396201), (1929, 132067), (8359, 30477), (10159, 25077)]