219611937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{29411}}^1$

素因数の和:29564

約数の個数: 16

約数和(自身を含む): 310590720

約数和(自身を除く): 90978783

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 29411, 88233, 558809, 1676427, 3852841, 11558523, 73203979, 219611937]

約数ペア:

[(1, 219611937), (3, 73203979), (19, 11558523), (57, 3852841), (131, 1676427), (393, 558809), (2489, 88233), (7467, 29411)]